Tunnel ram carbs. or Best Offer +$42. Due to current carb order backlogs we are experiencing longer than anticipated fill times on new orders. The front carburetor is a no 550 HOLLEY TUNNEL RAM CARBURETORS. Add to cart. Pro-Filer- Hitman 12, 14, 18 Degree Big Chief w Enderle 5" BAU or Assassinators Complete READY PRO-187-Hitman-BAU-setup $6,300. 50 valves. Dropping in my 468 bbc in my Tahiti 18ft soon,?kb prememium forged small domes, comp 274xm what carb spacers for a tunnel ram? combo is 3280lb,glide,632 w/big duke heads,big lsm roller on a 116,15. 00 at 152 MPH Browse the variety of engine & Carburetors at RacingJunk Classifieds. ( this will make your primary idle mixture screws more responsive) I forgot, if you have a small jewelers screw driver and it a weiand tunnel ram. 11 gears and weights about 1800 pounds. Combo, Weiand Tunnel Ram, Holley Carburetors, 600 CFM, Linkage, Chevy, Big Block, Oval Port, Kit See More Specifications | Check the Fit. Save Share Reply Quote Like. Has 041 heads but looking at some AFRS 1-what size head would you recommend 2-Tunnel ram/carb combo I believe its a flat tappet Hyd cam. sec. 12"; Use RTV sealant to properly seal end seals, such as Edelbrock High Temp Silicone sealant #1076, DO NOT USE END SEALS Hello all, im after some advice about best carbs to suit a tunnel ram for the street. We would like to show you a description here but the site won’t allow us. Please call (419) 855-3073 to obtain a more accurate lead time. The cams rpm range is 3,000-7,000 . ya right, in street trim on tiny 245 tires ran low 12's with small exhaust and was Find FORD 5. The idle circuit is vacuum activated so that needs to be cut down a lot with 2 carbs. Tunnel Ram Carburetors. Vapor Guard. There’s no question a tunnel ram is a tall package with the carbs installed. Chuck Nuytten tunnel ram carburetors also have matched linkages and special accelerator pump geometry 650-2003TR. Edelbrock 7085 - Victor Tunnel Ram Intake Manifold Base Big Block Chevy (0) $897. 028), . $600. 99. , to accurately meter fuel into the air stream under as many driving conditions as possible. and an 1150 AED Dominator-style carb, which, in terms of a single-carb intake is about as good as they come. Not for the faint of heart! (3500-7500 rpm) Designed for 302-327-350-400 c. Sponsored. Holley’s new integrated idle bypass valve helps immensely. 7110. Post by PJ Wrieden » Tue Jul 01, 2008 4:43 pm. 3270lbs. 8. Estimated Ship Date: Tomorrow. Anyway The intermediate on the 3-circuit is suppose to work with a trans brake and or tunnel ram. or Best Offer +$90. About ten years ago, I replaced a single Dominator with a two carb tunnel ram ( 2 X 1050 carbs ) This was a 547 cubic inch drag race engine. Estimated Ship Date: Today. 88 049 heads. Hardline. i. Re: Recommend a tunnel ram/carb BBC. It has a 2500 stall and 4. If you have a 572 or larger then maybe the tunnel ram would be better. The Victor ram is a very good m anifold for bigger small blocks-- It will work right out of the box, without spending any money for reworking ( porting) there is about 15 to 25 more horsepower to be had from porting if you want to spend the money-- The 660 carbs are very good again, right out of the box-- Over the years, I have built 50 engines with tunnelrams. 16 watchers. 3rd. But put a vacuum gauge on the intake and it's painfully obvious that the engine could use much larger carburetors. $750. All this spayed main cap for a stock block can be over rated and costly. Vizard has tuned a 350 t-ram combo to run nearly as well as an IR setup, no reason a 351W couldn't do that too. F-BIRD'88 Guru Posts: 9944 Joined: Tue Mar 27, 2007 10:56 pm Location: Ontario, Canada. The only tunnel-rams that i have ran on my small blocks are the 12" tall TR1YX manifolds with 600 cfm afb's and they have ran circles around Holley’s new all aluminium 0–80459SA tunnel ram carburettors Designed for the customer who is running 2 x 4 set up and needs a 750 CFM carburettor. 9 CR 555 big block chevy race engine. A 351C 4V ram - now there's a high RPM piece. By the way, I just got the tunnel ram today and will be installing it this week end if all goes well. carbs are 4777-7 650 cfm jetted 64 primary 70 secondary 4. Setting up carbs on a tunnel ram has always been tedious. New / Holley 660 Center Squirter Find Weiand Hi-Ram Tunnel Ram Intake Manifolds and get Free Shipping on Orders Over $109 at Summit Racing! They mount either single or dual square-mount carbs and, depending on the application, have power bands that run from 2,500 rpm to as high as 9,000 rpm. $1,512. Top. 00 – $ 1,049. Geoff2 Guru Posts: 2026 Joined: Mon Nov 09, 2015 9:36 pm Location: Australia. Check out the deal on Alkydigger's Small Block Chevy 23 Degree Tunnel Ram Custom Built with 650 CFM ATM GAS Carbs at Alkydigger Fuel Injection-Superchargers-Ignitions. d. Guy wans a tunnel ram and Eddy carbs. or Best Offer +$54. Total. 10's and a faceplated Tremec TKO 600. With this set of Holley 650’s topside, the intake is just over 14-inches tall from the bottom of the port flange to the carburetor air pan flange. This has two 4160 450cfm chokeless carbs with mechanical secondaries on them. Pre-Owned. Jump to Latest 3K views 14 replies 9 participants last post by T/D6591 Jul 28, 2012. 750 cfm with 75 primary jet 76 secondary and power valve in the primary. 00; HOLLEY 450 TUNNEL RAM CARBS $ 1,075. Many of Carburetors are race ready & ready for install! Shop now. 90 Subtotal. im just looking for advice for tunning my own 600 holleys on my weiand tunnel ram. will shoot about 500hp on it to start. or 4 payments of $487. 1-1 compression, 245@. secondary carbs w/ choke and things will run better. Tunnel Ram / 660 Carb set up. 8k - 7. Get the best deals for Sbc Tunnel Ram Carbs at eBay. And the extra rocking is going to make it that much harder for the n/s to control fuel level. These highly developed carbs are also the hottest set of tunnel ram carbs to date. Estimated Ship Date: Monday 8/26/2024. Manifolds accept standard flange Holley carbs and Holley Carb 0-9776; Tunnel Ram Carb 450cfm 4bbl, Mech Sec, No Choke, Gold Dichro. SKU. I dropped the amount of vacuum advance one degree at a time. The tunnel ram is a weiand high rise dual 4 barrel tunnel ram with medium sized plenum that came with dual edelbrock 1406 600 cfm carbs with vacuum secondaries and I'm in the process of getting the complete tuning kits one for each carb as I have talked to edelbrock and they say this is a workable setup also I will be running a mechanical fuel just would like to hear some information about 1850 ( 600 ) holley carbs on a tunnel ram. then the secondaries will only open for what the Topping the custom tunnel-ram are a trio of two-barrel Rochester carbs also done up by Fulton. Jump to Latest 23K views 41 replies 16 participants last post by lg1969 Apr 23, 2014. They even offer complete Find Quick Fuel Carburetors Tunnel ram Carburetor Specialty and get Free Shipping on Orders Over $109 at Summit Racing! For street use modified 1850's carbs. 50cc pump shot and power valves 50 -60% of idle vacuum. As these carbs have jets in the front metering blocks and specific size fuel holes in the rear metering "plates", do the jets and metering plates need to be replaced in tandom to effect any increase in fuel? 2nd. 030 over sbc with 12. What makes a good tunnel ram carb is the same thing that makes any carb good, i. Now, if these are double pumpers Ok, now add a quick advance curve ala "tunnel ram timing" and you've got something. Fall Into Power - Big Savings! Motor Life Events Community Support. e. Also, based on the total cost of the tunnel ram, carbs, linkage, I think I'd stick with a single carb and victor. You say750's with 496 cubes,because of cu. It's only seen breakin time on the dyno, but I'm told they were a pain to tune. 00; HOLLEY 390 BRIGHT ZINC 2 X 4 TUNNEL RAM CARBS $ 1,499. Skip to main content. Aluminum Tunnel Ram Intake SBC Weiand 5884 w/ carbs IHRA NHRA RAT ROD Racer. This valve is similar to what you’ll find in several fuel injection applications. Due to current carb order backlogs we 2nd. Two of the smallest Edelbrocks would be an equivalent choice. View All. The secondary plate I usually use. 50 with Wizit learn more. 0 out of 5 stars. Ok, I know this is a loaded question and tunnel rams arent very popular around here but I`m doing a rat rod style truck I just put a weiand street tunnel ram with two 450 holley's mechanical secondary carbs on my t-bucket. Y. Weiand BBC Chevy Tunnel Ram Intake Manifold OVAL PORT Vintage Hot Rod Gasser. Tunnel ram carb setup. Rated 4 out of 5 by LennyF from QFT 450 Carbs Still fine tuning the carbs on a tunnel ram. Edelbrock 2904K - Victor Jr. 95 BBC Oval Chevy Tunnel Ram Dual Carb Offenhauser Offy Vintage Gasser Drag Race. $614. the motor combo will be 557, under 300 duration, with 670 or so lift, and CJ heads (cast originals), long tube headers Hi I have a 289ci running a tunnel ram with a pair of 660's holley carbs I ran it at Topeka Ks I ran a 10. So they should work together good i would think, but everyone keeps telling me to go to a single carb intake I have a Weiand tunnel ram with 2 450 Holley's, cam is a little bigger than stock, Headers, MSD 6A ignition and everything else is stock 350. 5 power Problem is even though carbs are jetted small motor seems In regards to the tunnel ram carbs, it's somewhat a matter of preference versus max performance. Categories; New & Hot Products; Off Road Carburetors. 050" by all accounts this engine shouldn't even run, this engine by many beliefs would be horrible to drive and be a slug. QFT Q-850-B2 850 CFM BLOWER SUPERCHARGER CARBS Combo, Weiand Tunnel Ram, Holley Carburetors, 600 CFM, Linkage, Chevy, Big Block, Rectangular Port, Kit See More Specifications | Check the Fit. Includes two 500 cfm manual choke Edelbrock carburetors, gasser style scoop and linkage. Im planning on putting together my first tunnel ram engine and have everything but the carbs purchased. Classifieds . Ratings Price CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART. 00; Related products. The engine picked up 99 horsepower-- His car picked up four MPH, and three tenths it went from 895 vHP, to 994 with the tunnel ram- Full size Chevelle-- 9. Plus, it is Gold Dichromate coated for durability and classic Holley looks. said the same thing that the 2-circuit would work better on the single carb,said he could convert it to a 2-circuit at his shop,or he would sell me the parts and I could do it. Im wondering about whats going to work best. These are ONLY available here. 660 center squirters were OFFY AND WEIAND both sold IR tunnel ram intake designs, that allowed a specific dominator carb, where each venturi was set up to have its own individual idle and jetting etc. This kit offers a 3/8'' NPT female Y-Block inlet/outlets including two big bore carb bowl fittings, four full flow hose ends and two 18-inch lengths of -06 AN ProFlex hose. Most Recent; Today's Listings; Most Popular; Holley Pro Dominator Tunnel Ram/ 2 King Demon 1085 $150. WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. Linkage Kits Ford Tunnel Ram. He said that it would not fit his 440,because his was a special police 440,and his 440 was bigger than my 440. 9%. Looking for specific guidance,direction etc from someone who has done this. Related Items. 029ifr, 2 emulsion at . this is a 11. AUD $ 1,950. Overview. (12 inches of vac under 2 carbs = double mixture, 900 cfm thru 2 The 0-9776 450 CFM mechanical secondary carburetor is designed as a universal performance carburetor for use on tunnel ram applications. Keep in in 1955-1980 Holley 4224 1449 660 CFM Tunnel Ram Carb Needs Rebuilding before Using. That means the carbs will 'rock' more than on, say, a normal dual plane manifold. two 600 carbs would be just like running a 600 double pumper until the signal was strong enough to start to open the secondaries. Quick Fuel Slayer Series Carburetors The Victor Tunnel Ram top (#7086) is for use with 4500 series carburetors and with the new Victor Tunnel Ram base manifolds only. 4150-style Square Bore Carb Flanges; Standard Port Location; 3500-7500 RPM Range; Polished Finish; View Details. Specifications: Part Type. Am also running a MSD dizzy, and Pacemaker headers, Fuel distribution with two carbs and the tunnel ram is different than with one carb and a dual plane manifold, so I thought it might be time to play with the sparks. I currently have a Performer RPM with a Holley 850 DP on the car with a Weiand tunnel ram sitting on the shelf. The power valve advice Edelbrock 7097 - Street Tunnel Ram Forward-Mount Throttle Linkage For 350-7110 Small Block Chevy $54. Your carbs should idle like a stocker, not burn fuel like a cargo ship and it should run like a striped assed ape. Options. Chris That tunnel ram is gonna be a dog with two 600 vac. Climate Changes and Performance. Speed-Seal and Speed-Flex. Get Peace of Mind With the Summit Racing Protection Plan! Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Make/Engine Search Vacuum Secondary, Rear Position, Tunnel Ram, 4-Barrel, Square Bore, Tumble Polished, Each See More Specifications | Check the Fit. I tested my 280H On an open plenum manifold like a tunnel ram two of those is a lot of carb for a conservative street engine the size of yours. Qty: Add to Cart. Features: Universal Holley 4-Barrel Carburetor; Specifications. Eventually I want to get another 750 Dominator and have it modded along with one that I already have to work on a tunnel ram street/strip combo. Tags carb ram setup tunnel. ) The original tunnel rams were topped with two 4-barrel carburetors. com. 7L/350 Intake Manifolds, Carbureted Tunnel Ram Intake Style and get Free Shipping on Orders Over $109 at Summit Racing! $20 Off $250 / $40 Off $500 / $80 Off $1,000 - Use Promo Code: TREAT. Not only it will give top end performance because having a total of 780 CFM. Get the best deals for Big Block Chevy Tunnel Ram at eBay. You'll need a linkage kit. or Best Offer Designed around Weiand's exclusive patented ''D''-shaped port runners and large plenum chamber, Hi-Ram provides the optimum fuel charge needed for maximum power in normally aspirated competition engines where high RPM use is necessary. to be used as an individual runner carb design, Combining the years of experience with tunnel ram and dual carburetor applications, Quick Fuel has developed a matched carburetor pair based on the 450 Slayer series for your tunnel ram application. And so it goes. 00 at 152 MPH The double pump carbs are a better choice. The large, single plenum sits directly on top of the runners. $680. It has mechanical secondaries and is designed for use on inline dual 4 barrel applications or small displacement Ford applications. Here's the highlights of Read more about the seller notes “Used pair of Holley 450 cfm tunnel ram carburetors - list number 9776 – choke deletes – for dual quad 2x4 set up - Primary metering blocks are stamped 9970 - Popular Tunnel ram application carbs – Carbs were removed from a former tunnel ram set up with unknown running time – physically good shape as 632 tunnel ram dual carbs Help. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Weiand SBC Chevy Tunnel Ram Intake Manifold 2-Holley Carburetors Gasser Rat Rod. they have replaceable bleeds everywhere and a secondary plate that takes jets AS0050 Holden V8 tunnel ram manifold dual 2×2 carbs. Save OLD INTAKE / CARB: Victor Jr(1 inch taller model) Holley 750 3310-c VAC secondaries. A Tunnel Ram may be a good candidate for a lean/rich carb setup, but in my particular case I think it's real workable cuz the 462" Buick always ran a little lean on the front four cylinders when both carbs were jetted/rodded identical. So a small carb with small venturis to keep the airspeed up through the carb makes sense for driveability. Doing this made me open the throttle plates a touch so the idle speed remained the same. Holley 660 Center squirter, Holley 4224, Tunnel Ram Carburetor, 2x4 Carburetor, Inline tunnel ram carbs, Finish Line Gallery; Tech Tips; Shop; Contact; My Account; Select Page. 71 shipping. Find CHEVROLET 5. My 1971 X275 Nova | Facebook. I have been told to go to vac. Billet Enforcer Series Carburetor - 950 CFM Gasoline Drag Race (Tunnel Ram) quantity. We have to say that the polished intake and hand-bent fuel hardlines look damn good. You are a good example of why guys don’t run tunnel rams. big-block Chevy V8s with large oval-port heads (1975 and earlier). Free Shipping - Estimated to ship direct from manufacturer QTY It would be nice to have a pair of 660's or other Tunnel ram prepped carbs on hand (borrowed etc) to use as a bench mark to dyno compare against to know where you are at in real performance terms. Unlike its predecessors from the '70s, this modern design is a race unit with Carburetor Quantity Two (30) One (12) One or two (3) Get Results Perhaps surprisingly, all the components for a tunnel ram setup are still available from mainstream suppliers like Speedway, Summit, and JEGS. 2, big 325cc heads, tunnel ram 750 carbs, old school cam 240/246 @ . Separate tops and runners are available for some manifolds. The transfer slots are still Fig. Yegster Discussion starter 47 posts · Joined 2010 Add to quote; Only show this user #1 · Mar 14, 2010. Tunnel ram should pick up 40 plus hp using performance carbs, like 2x660s or 2x750 double pumpers. I told a guy who had a 440 powered 73 Fury that I was selling my tunnel ram intake manifold and carbs. Looking for a good starting point for a mild tune up on a 632 with 12deg profiler heads,sheet metal intake with dual I'm no pro, but I think two tunnel ram specific 1050's will always out perform a single dominator on the right motor. I have been trying to get this tuned and just can't get it correct. The damn thing will start,run awhile,then loads up and dies. Holley's 0-8007 is calibrated and intended for small V8s or 6 cylinder engines as well as 2x4 street tunnel ram style set ups. (The plenum is the area under the carburetor. 8 product ratings - 1955-1980 Holley 4224 1449 660 CFM Tunnel Ram Carb Needs Rebuilding before Using. K. You can find used sheet metal intakes on the internet and I have seen 20-30hp over a cast TR with the same carbs. When I was younger I was surrounded by old racers of all kinds. Mechanical secondaries No choke Side hung float bowls For dual quad or im going tunnel ram on my BBC build and i want your opinions on T-rams. Shifters and Handles. in. I've got two 600 4160 vacume secondary carbs with annular boosters that I've been thinking of trying on the tunnel ram (Edelbrock Street Tunnel Ram EDL-7115), and wonder how you guys think the fuel curve will Tunnel Ram Carb Vacuum Connections. Joe's piece is pretty maxed out in those 2 areas but the tunnel ram and 2 carbs will pick you up 50+ hp. I think you will need more volume with the tunnel ram. vettepartsman (19,340) 99%. 1955-1980 Holley 4224 1449 660 CFM Tunnel Ram Carb Needs Rebuilding before Using. Vintage Edelbrock SBC Chevy TR1 Breadbox Tunnel Ram Gasser Hot Rat Rod. 00. Get the Best Performance with Weiand Hi-Ram Tunnel Ram Intake Manifold Top ONLY 1" x 4" 4150 Flange Top 1932WND parts at JEGS. I've checked everything I know to do. Choose the Classic Gold Finish or our Exclusive Bright Zinc from the Find Quick Fuel Carburetors Tunnel ram Carburetor Specialty and get Free Shipping on Orders Over $109 at Summit Racing! Vacuum Secondary, Rear Position, Tunnel Ram, 4-Barrel, Square Bore, Tumble Polished, Each. 2K ( i know this is the range for a single plane - I just want to try something ) It seems like a single carb setup would be more of a challange for fuel distribution. Free ShippingLoading Estimated Ship Date: Today A group of hobbyists consisting largely of Chrysler engineers, the Ram Chargers created a new style of manifold by mounting a pair of Carter AFB carburetors over a common plenum and runners made Our tunnel ram carburetors utilize custom circuitry for the best response and power. Russell's tunnel ram kit is designed for ''high-rise'' or tunnel ram manifolds with dual Edelbrock carburetors. Opens in a new window or tab. You can buy both brand new. I built a 78 Nova for a friend 355" the first setup was 12" tall tunnel-ram Edelbrock # TR1YX. The tunnel ram is a weiand high rise dual 4 barrel tunnel ram with medium sized plenum that came with dual edelbrock 1406 600 cfm carbs with vacuum secondaries and I'm in the process of getting the complete tuning kits one for each carb as I have talked to edelbrock and they say this is a workable setup also I will be running a Re: Tunnel Ram Carb Confusion Post by F-BIRD'88 » Sat Aug 22, 2020 9:17 pm Another path to more street torque and power is going with the Eddy Dual QUad RPM hi rise manifold + spacers and 2x 750, 2x800 eddy carbs. you can access the screw from the bottom of the carb while installed on the engine. The tunnel ram is 2800-8000rpm . Great AS0050 Holden V8 tunnel ram manifold dual 2×2 carbs. The green All to often, people put a tunnel ram on an engine with huge intake ports and a huge cam designed to operate above 4000 rpm, then they blame the tunnel ram for streetability and drivability issues. 5 volume. com Xtreme Toyz Classifieds your #1 Automotive Classified Ad website. I have a lean hesitation when I floor it then it takes off. 0 hidden. Find Quick Fuel Carburetors Tunnel ram Carburetor Specialty and get Free Shipping on Orders Over $109 at Summit Racing! Vacuum Secondary, Rear Position, Tunnel Ram, 4-Barrel, Square Bore, Tumble Polished, Each. 35 shipping. These linkage kits are built with aircraft-quality components, including left and right hand Heim joints for precise metering with virtually no flex for reducing Carburetor Mounting. But I would run carbs that have the same size throttle body above each runner of the tunnel ram for it to run the best. I allow myself to cringe Oh baby, this would look cool on your car! This complete B/B Chevrolet Street Tunnel Ram Kit features the Edelbrock 2-O manifold designed for use on 396-502 c. From what I understand the wide lsa of nitrous cams like tunnel rams. or did you try it out. Re: Holley 6109 750 tunnel ram carbs Post by Bob Hollinshead » Fri Aug 02, 2013 9:45 pm Thanks Mark, I didn't know if there was any differences within the mainwell. 75 Sales Price: $124. I'm not going change the tunnel The Tunnel Ram intake manifold was developed for all out racing use, but set up right they can make for a very sweet street runner. Intake Manifold. I personally would select a mechanical carburetor over a vacuum carb, and 1:1 linkage over progressive any day. 5 square-inches at the plenum Edelbrock 7115K - Tunnel Ram Carb and Intake Kit Oval port cylinder heads (0) $1,951. 046" PVCR so not enough difference to worry about since it has run OK. Engine is a pro built 350 SBC with ca 420hp. Super set of our Bright Zinc Holley 390 2x 4 carburetors. Edelbrock 71101 - Street Tunnel Ram Intake Manifold Complete Manifold - Base and Top (0) $1,268. Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Make/Engine Search edelbs are a good carb if you understand how they work-instead of power valves, they use stepdown mettering rods, and use springs to react against the vacume-you have to know your engine vacume, same as any carb, so you can select the proper parts to tune it to the engine-a little harder than a holley if you dont have all the diff rods/springs, and expensive to Edelbrock SBC Chevy TR1Y Tunnel Ram Intake Manifold 2-Holley 450 Carburetors. SBC tunnel ram carbs. (Tunnel Ram) $ 1,026. Spare Tire Spacer. I've got a tunnel ram street 468 chevy going together. Both combos liked the same timing but the tunnel ram just pulled harder off the line which was opposite of what I expected. how small of jets can I Find many great new & used options and get the best deals for Pair of Holley 2x4 Tunnel RAM Dual Four Carbs Carburetors 450 CFM 9776 at the best online prices at eBay! Free shipping for many products! The recommendations for the tunnel ram will be based on the CFM on top of it. Choose the Classic Gold Finish or our Exclusive Bright Zinc from the Yes Holley vac. The 600vs 1850's will run well especially once dialed in Holley 660 Center squirter, Holley 4224, Tunnel Ram Carburetor, 2x4 Carburetor, Inline tunnel ram carbs, Finish Line Gallery; Tech Tips; Shop; Contact; My Account; Select Page. ; To ensure maximum performance and a proper seal, Dialing in Edelbrock carbs on a Tunnel Ram. It’s designed with larger openings to accommodate throttle bore sizes up to 2. 50 Comp solid roller cam, 4. 5psi. pumps. 07. secondary carbs will work on a tunnel ram. What are the challanges in tuning a 2 carb tunnel ram setup for a 347 SBF? I know there are twice as much to work with. 5:1cr full ported GM heads Isky Z27cam Edelbrock street T ram 2 Edelbrock #1407 750 carbs. look cool and help with torque. Maybe gain some control over the secondaries May be a side project with extra bases to see how the carbs respond to the motor. Problem with running two 600 vacuum secondary carbs, they are to small, see if you guys can follow. 060 over 454 with roller cam at this point the 600 carbs are set up as follows I know these might not be the best carbs for the aplication but this is what the customer is using. 00", B-9. My question is what is the difference between an out of the box set of 1050's or 1150's and a "matched set of tunnel ram carburetors". Started up and had fuel spraying out the pipes. 95 Estimated to ship direct from manufacturer in 24hrs Guys claim that tunnel-rams bog, but that's only when the carbs are too large or not tuned properly. I left the stock valves in it. Categories. big duke 632 with 2 Howdy! I have a nice Edelbrock SBC street tunnel ram 2X4 manifold that im going to put on my street rod (chopped Model A) this winter. 31″ without modification and is wider to accommodate the larger runners in the new manifolds. Chuck Nuytten is very experienced in using multiple carburetors on tunnel ram applications. the factory did a great job of wet testing the carbs Out of the box 1405 carbs were 5 times better than the modded 450's . Hello I wanted to put a tunnel ram on a stock 440, I wouldent mind putting a bigger cam in it but I have heard that some cams work better than others with tunnel rams, I wouldent mind rebuilding the motor either, I just want to put a tunnel ram on it and want it to be nice and reliable without having to adjust the carbs every few hours MATCHING HOLLEY 4224 660 CFM TUNNEL RAM CARBURETORS Center Squirter carb. Weiand 1985WNDK - Tunnel Ram Carb and Intake Kit Rectangular port cylinder heads (0) $1,823. Currently I have a set of new Holley 450 tunnel ram carbs. Jump to Latest 22K views 38 replies 17 participants last post by Krazykracker Mar 3, 2013. small-block Chevy V8's operating below 7500 rpm where low-end torque is not a prime factor. Changes in air density due to changes in temperature, barometric pressure, and humidity will have a direct impact on engine performance. Mark from Fla. Part Number: CMB-03-0185. Tuning Edelbrock Dual Quad Carburetors (how to get the most out of your Edelbrock two fours) *This is a compilation of knowledge sourced from experience, automotive industry practices and technics Growing up in the muscle car and hot boat eras of the 60’s and 70’s, I've had my share of carbureted motors, many of them with Not a tunnel ram. 028, . New / Holley 660 Center Squirter The Holley 450 CFM carb has been successfully used on tunnel ram applications for many years. XDR Off Road. Part Number: CMB-03-0183. The tall tunnel-ram responds well to 2 carbs. Free Shipping; Summit Racing™ Tunnel Ram and Carburetor Pro Packs 03-0183. Matched carburetors for tunnel ram or dual carb applications Both carburetors calibrated to give you crisp throttle response Purchase SL-450 Also have thoughts on possibly using double pumper shafts like the 9776. The 600vs 1850's will run well especially once dialed in "Offenhauser Turbo Thrust 360 tunnel ram intake manifold and plenum for 2x4 dual quad two four Holley 4150 4160 carburetors – Fits big block Chevy V8 applications with rectangle port factory heads – Vintage Tunnel Ram intake manifold base is the older original casting of current part number 5904 as shown – lower plenum is casting number Billet Enforcer Series Carburetor – 950 CFM Gasoline Drag Race (Tunnel Ram) $ 1,026. 550 HOLLEY TUNNEL RAM CARBURETORS $ 1,025. 350ci SBC 10. cannot use spread bore carbs on a tunnel ram. Post by F-BIRD'88 » Sun Apr 13, 2008 5:40 pm. xtremetoyzclassifieds. I've never run this type of intake before and was looking for some input/advice on set up. inland empire > auto parts - by owner Tunnel Ram with carbs, SB Chevy, Custom tunnel Ram. Adapters. I have a new combo I'm working out for my drag race only 57 chevy- I went from a single 4 barrel (950 HP) on a Super Vic intake to a Weiand Tunnel Ram w/ 660 center squirters. Would there be any benefit to the idle and off idle characteristics on a tunnel ram by adding 4 corner idle to each carb. Free ShippingLoading Estimated Ship Date: Today So I went from an rpm intake 750 carb to a tunnel ram and two 600 holley vacuum secondary's, first off, A LOT more low end torque, car laid rubber at higher speeds and 1/4 mile never suffered. 059 iab, . Holley Carburetor Pair of 1850 The tunnel ram is an Edelbrock victor ram with 2 of the same 950 carbs I built to mirror each other with 1:1 links. Way better than I could get those 600s to cruise a/f ratio. Enderle Big and Ugly 5" on a Pro-Filer Tunnel Ram 216- BB Chevy With Pump-Drive-Shut off PRO-216-BAU2 Quick Fuel tunnel ram carbs 450 cfm vaccuum secondaries. First is buying the parts yourself and setting up the whole thing, yourself. flip the carbs over and turn the secondary butterflies set screw about 11/2 turn on both of the carbs. $1,384. You definitely need more cam, and more converter. The entire carby is CNC machined from billet aircraft grade aluminium and anodized Black for durability. Making peak HP around 6. 21. Features Modified pumps and main circuits for tunnel ram applications Vacuum secondaries allow use on wide variety of vehicles Single feed fuel inlet Calibrated for excellent street/strip performance 1 timed (spark) port, Shop Carburetors at Summit Racing. 1295 posts · Joined 2020 Add to quote; Only show this user Start off with the stock power valves and stock jetting on your 450 carbs and start looking for another 750 carb to match what you got and put those 750 carbs on the tunnel ram. Hi guys, New to the board - We've made installing your tunnel ram with two in-line single feed Holley® or BG Road Demon Jr™ carburetors a snap. May be a little lean so I may jet up a single jet size front and rear carb. 00 shipping. Free ShippingLoading Estimated Ship Date: Tomorrow. My air fuel ratio is pretty dn close. small-block Chevy V8s oper. carbs I have a tunnel ram set up its oval port with two 660 center squiters they run great even though they are crap you know,i had them on my 468 mad good power with not a Oh baby, this would look cool on your car! Complete street tunnel ram kit with Edelbrock manifold. Tunnelram got the 600 edelbrocks on the small blocks #1405. Weiand Tunnel Ram w/carbs - $1,050 (Pinon hills) Pro Stock Weiand Tunnel Ram Ported by Juan Mendoza with Nitrous Cheater spray bars and twin Holley 6109 750 double pumpers with linkage. To get this carb on there we got the offenhauser manifold from ebay to replace the old worn out single barrel holley this car came with then toss a tunnel ram on that. Not Yet Reviewed. 1 compression,306 dur,510 lift solid cam. 0L/302 Intake Manifolds, Carbureted Tunnel Ram Intake Style and get Free Shipping on Orders Over $109 at Summit Racing! $5 Off Your $100 Mobile App Purchase - Get the App - Final Day! Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Make/Engine Search Departments; Brands; Savings Central Every engine I put a tall dual 4 tunnel-ram on picked up power everywhere. what kinda mods did you do to get most hp out of them. Almost any carb and manifold set up can be MADE to work on the street. See less See more www. Edelbrock 6999 Street Tunnel Ram Base to Top Gaskets - Fits SBC 7110 Intake (For: Chevrolet) Opens in a APD Billet Enforcer 750 Tunnel Ram Alky Carb APD-2215. Part Number: E-75-107 CARB LINKAGE KIT 289-302 & 351 SB Ford TR DUAL S/SADDLE (4150 CARBS) Regular Price: $183. Malik » Wed Jul 10, 2024 3:07 am Tuner wrote: ↑ Tue Jul 09, 2024 4:16 pm a bunch of things his superior attitude has little clue about. Tunnel rams continued to grow in popularity into the 1980s, as street-machine fashion increasingly welcomed anything that stuck miles-high above the hood – carbs, intakes, scoops, injector stacks, turbochargers, blowers, gauges, and whatever else could be bolted into the driver’s line of sight. It's a good setup to make your tunnel ram behave better at low speeds. The Weiand has small ports and those carbs are designed for a tunnel ram. Usually what comes in a carb stock is more than enough where as with a single plane usually 2 to 4 sizes increase is necessary generaly speaking two of what would be normal for a single carb set up works best. 408 inch Cleveland 11. sschevellefan Discussion starter 7878 posts · Joined 2004 Add to quote; Only show this user #1 · Apr 12, 2014. 7%. The Billet Enforcer street carbs come standard with primary power valve for cleaner cruising The tunnel ram base was straight out of the box except for some internal clean up but it had the custom top. Restart,then it backfires and flames up. 95. or Best Offer +$60. I just installed two carbs on a tunnel ram and they ran great, even without tuning. For folks with smaller cubic inch engines, we offer Weiand tunnel ram A tunnel ram intake has tall, straight intake runners. In stock. On a pair of these carbs for T-Rams I usually use #67 MJ with. Don't mean to sound like an azz just being truthful and not try to pass on BS, I want everyone to run tunnel ram and enjoy the coolness factor and a few extra hp. 500 lift one of the issues i have seen most in my research Stromberg Carburetors (60) Shafer's Classic Reproductions (19) Offenhauser (11) Lokar (8) Edelbrock (6) AED Performance (5) Allstar Performance (3) OER (2) RESTOPARTS Supplied (2) AED Pro Tunnel Ram Linkage Kits 7250 Throttle Linkage Kit, Dual Quad, Sideways Mount, Holley, Carter, Edelbrock, Kit. If you use vacuum operated secondary's you are leaning 4 cylinders outnot good! If you are handy and understand how to rebuild a Holley the most cost affective solution is to buy a couple used 700 (4778) ,750 Oh baby, this would look cool on your car! Complete street tunnel ram kit with Edelbrock manifold. $1,234. The motor is a stock 350 with a crane 274H06 (. Answered by: vince. Brand New. Just add a 3/8'' NPT inlet fitting to the y-block from your existing supply line (sold separately below) and you're ready to Tunnel Ram Carb and Intake Kit. The other problem with tunnel-rams on the street is that cold starts can be a hassle. Ideal for lightweight applications such as T-buckets or pro-street cars where low-end torque is not a prime factor. 076" Currently I have a set of new Holley 450 tunnel ram carbs. will . I had 68 jets all around and the plugs were black (to rich) I did not have any smaller jets with me. So i have a 360 (manual), engine has stock bottom end with 10:1 comp, cam is a comp cams (see link)> 20-600-4 - Thumpr™ Hydraulic Flat Tappet Camshafts heads are currently stock 360 heads but am looking at switching to alloys. Summit Racing™ Tunnel Ram and Carburetor Pro Packs 03-0183 CMB-03-0183. 04. T. For folks with smaller cubic inch engines, we offer Weiand tunnel ram intakes with 450 cfm Holleys that'll deliver the horsepower you crave without saddling your rig with too much carb. The dual 4 set up is quite loud, like a Q-jet times 1. However, Edelbrock part #7110 Street Tunnel Ram intake manifold is designed for 302-327-350-400 c. They preached compression and porting along with the more carbs the quicker they went. CL. 90. *All Carbs are built Guys,My tunnel ram on my car is giving me fits. inland empire > for sale by owner > auto parts. I see a lot of setups with vacuum secondaries and Im thinking its mostly for easier tuning and driveability, while all out race setups are generally side mounted double pumpers. PerformanceParts - Right Parts, Right Price, Right Away. The blue curves are for the test 525 equipped with a Sniper Jr. Re: tunnel ram carb talk Post by JC565Ford » Thu Aug 15, 2024 4:20 am prairiehotrodder wrote: ↑ Sat Jul 20, 2024 4:32 pm I hate to revive this thread, but i'm wondering if there is any reason NOT to run a power valve in the front of tunnel ram dominators ? I have a big chief 598 with 2 foggers that has a sheet metal tunnel ram that I bought with a single dominator top on it. Summit sells a tunnel ram/carb kit with two 390 cfm Holleys. Hello all, im after some advice about best carbs to suit a tunnel ram for the street. Holleys without a ton of carb and ignition tuning. Any suggestions. Part Number: AED-7250. Too much plenum area without adding 50cc pumps and bigger squirters. 440 282 Solid cam 410 gears 4 spd. $895. I was curious what you would recommend. 68 camaro. As the air density changes, adjustments to the fuel mixture are often necessary. The pink 330 gives the most total volume, but is lazy off the base circle. Some of the linkage kits such as Enderle,AED seem to be universal for 4150/4500 series carb combo's for sideways They mounted twin 4 barrel carburetors either side of the V8 cylinder bank - as per the last picture in the gallery below. both 600 cfm but 2 different modelsA 1405(manual choke) and A 1406(elec. The 0-9776 450 CFM mechanical secondary carburetor is designed as a universal performance carburetor for use on tunnel ram applications. Summit Racing™ Tunnel Ram and Carburetor Pro Packs 03-0185 CMB-03-0185. 30"; Port exit dimensions: 1. 050,106LSA). Our tunnel ram carburetors utilize custom circuitry for the best response and power. again 1405 carbs and 280H on a 110 LSA bowl ported 1978 305 heads with 1. 1 comp,dart cast tunnel ram and 2 dominators. The engine is a 12. 54. 32 Sales Price: $154. In a fuel injection setup, the idle bypass keeps Street Tunnel Ram Series 3500-7500+ RPM The Edelbrock Street Tunnel Ram Intake Manifold is designed for use on 302-327-350-400 c. DOMINATOR ANTI REVERSION PLATE $2,799. Jump to Latest 7K views 4 replies 2 participants last post by Yegster Mar 14, 2010. Same amount of pump feeding about half the plenum. 5 cr, AFD SP4VR heads, Weiand tunnel ram, solid Comp Cams roller 260 @ . $650. intake is a weiand tunnel ram intake, square port, resting on some 148 oval port heads that have been ported and bigger valves of course. 4. 54 It is a little less well behaved with the tunnel ram than I wanted but I want the tunnel ram for the old school look of multiple carbs and I know its a little below the RPM where the manifold shines. Am also running a MSD dizzy, and Pacemaker headers, They mount either single or dual square-mount carbs and, depending on the application, have power bands that run from 2,500 rpm to as high as 9,000 rpm. Air flow and booster signals of each carburetor venturi must match to perform as a team. Tuning linkage on sideways mounted tunnel ram carbs will take longer than a single 4 barrel. 99 In Stock. I'm guessing it makes 850 hp but never been on a dyno. 19/1. Only 1 went on a wheel dyno and it was 53 HP more everywhere vs the RPM with a 750 carb. Since the main circuits are flow activated a tunnel ram tuneup keeps mostly stock jetting. 2 Holley List 8007 carburetors set up for tunnel ram application. Dual Holley 750 dps (4779-9) with chokes removed (horns still intact), reduced IFRs and jetted accordingly. Universal Holley 4-Barrel Carburetor I found the carbs to be great. This is an unique set of custom 550 cfm mechanical secondary. If you don't get a weight penalty for the two carb/tunnel ram then by all means run it! The big motors need the air. 60"; Carb pad height: 9. This happened even after checking the The dedicated tunnel ram carbs used for street are 450 cfm, mechanical There are also unspecific 450's that are vacuum secs, too. 12" x 2. SKU: AS0050+AS0063 Categories: Holden V8, Manifolds, Tunnel Ram Manifolds Tags: aussiespeed, high rise manifold, holden 253, holden 308, tunnel ram, twin I just put a weiand street tunnel ram with two 450 holley's mechanical secondary carbs on my t-bucket. High detail, long runner tunnel ram intake with two Holley Dominator carbs and your choice of carb toppers. I’m starting with 84 jets, . Find Weiand Hi-Ram Tunnel Ram Intake Manifolds and get Free Shipping on Orders Over $109 at Summit Racing! For maximum Due to current carb order backlogs we are experiencing longer than anticipated fill times on new orders. Motor Vehicles . Unfortunately due to the technical nature of your question we would recommend you contact Holley Performance @ 1-866-464-6553 for further details. IMHO, I would recommend the Weiand tunnel ram and a pair of Holley 0-4224 carbs. 600 would not be to much specially if you ran vacuum secondary carbs. We have a great online selection at the lowest prices with Fast & Free shipping on many items! You might make a little more power with a tunnel ram but you'd probably find the single carb combo on a ported victor alot easier to tune and get consistant. 640 lift 110 deg lobe. Part Number: QFT-SL-450-VSTRR. Summit Racing™ tunnel ram and carburetor Pro Packs are made for horsepower, pure and simple. I drop the jets to 64's the smallest jet in my jet box. bonzo-1, Dec 28, 2016. junkman60 (16,143) 100%. Small carbs are important but the real killer in tunnel rams is the big plenum between the carbs and the runners. Find AED Pro Tunnel Ram Linkage Kits and get Free Shipping on Orders Over $109 at Summit Racing! AED Pro Tunnel Ram linkage kits are absolute musts for the unruffled operation of sideways mounted carburetors. The engine is . Looking at the generic tunnel ram kits on places like Summit and Jegs, it seems like they either go with 600 1850 Holleys or 600 1405 Edelbrocks for big blocks. 5. There are also 390 cfm carbs for various applications, including universal, all are Was a Super Victor with a Pro Systems Carb and now switch to a Pro Dominator Tunnel Ram with two Holley 750 DP Carbs. Features: Includes fittings and hose from Y-block to carbs I recently fitted a Weiand tunnel ram with dual Holley 450cfm carbs to replace the single top and Edelbrock 1406 600cfm carb that was originally on the Willys gasser engine. . $1,495. ( Tunnel Ram intake manifold, Holley Dominator Carbs x2, choice of toppers First is buying the parts yourself and setting up the whole thing, yourself. 79 Cmaro, 427 sbc, Tunnel Ram Dual Quad with Eddy carbs, AFR 210 Race Ready heads, 263-272 @. 00; Holley HP 750 CFM Carburetor $ 589. Here is a picture of the set up I run. Date published: 2020-11-18 454 Tunnel Ram carb size. Good street motor with 3000 high stall, runs low 12's on the quarter. These are only available here. 050 solid roller, ported 2. My Cart: 0 I'm doing a 557 kit here shortly, and have been throwing around the idea of a tunnel ram and dual 600 or 750's . choke). If your build needs them, just get a Dart SHP block. Details: 383 Wieland high tunnel ram About ten years ago, I replaced a single Dominator with a two carb tunnel ram ( 2 X 1050 carbs ) This was a 547 cubic inch drag race engine. 0 bids · Time left 3d 18h left (Thu, 07:39 PM) +$87. The carbs are the 450 holleys for a tunnel ram. Earls Classic Hose and Hose Ends. Especially suited to engines using Victor Tunnel Ram Details: The Edelbrock Victor Tunnel Ram is an updated design for modern big-block Chevy engines; Designed exclusively for 468-582 c. Designed for 2 x 4 in-line tunnel ram applications, the 0-4224 carburetor features a competition fuel curve to provide safe and reliable horsepower, no choke for improved airflow, 1 to 1 mechanical secondaries for tire The Holley Model 4160 450 CFM four barrel carburetor is great for use on tunnel rams. A fuel rail kit (#3659) is also Find Quick Fuel Slayer Series Carburetors Tunnel ram Carburetor Specialty and get Free Shipping on Orders Over $109 at Summit Racing! Quick Fuel Slayer Series carburetors offer affordability, great looks, and impressive adjustability. post; account; 0 favorites. Linkage is not compatible with GM or Chrysler Automatic Transmissions. S. Now that I'm back at at Denver Co. Guys bolt on untunable carbs, don’t go any faster and then they give up. Some of the linkage kits such as Enderle,AED seem to be universal for 4150/4500 series carb combo's for sideways mounted. These carbs are a true work of art and provide unmatched throttle response and efficiency. 450 lift,218@. Tunnel rams actually have a very stong carb signal . it is way to fat. 65 Beaumont 406 tunnel ram faceplated TKO600. A 351W ram would act just like a 350 GM ram - with the right size carbs, very streetable and not necessarily a really high RPM deal. masocowa-0 (848) 98. SKU: AS0050+AS0063 Categories: Holden V8, Manifolds, Tunnel Ram Manifolds Tags: aussiespeed, high rise manifold, holden 253, holden 308, tunnel ram, twin Its a 383 sbc with a weiand tunnel ram and the seemingly dreaded 450 holleys (9776) on it. Home / Carburetors-Hi Perf. Once the air and fuel are mixed in the carb, the worst thing you can do is slow the mixture velocity down which allows the liquid fuel to drop out of the mixture and puddle, flow to one or two runners and not others, etc. 032mab(I’ll try and get . Shop Now at the Guaranteed Lowest Price! Converts: 925-1984, 925-1988 to Single 4-Barrel Carb; Use with: 925-8984 Gaskets See more product details. First thing though, the floats were set way too high on the rear carb. 99; NEW Edelbrock Carburetor 1406 $ 428. Great Edelbrock Street Tunnel Ram Intake Manifold For Chevrolet 302-400 Small-Block V8. Just an idea. Trending After some tuning advice for a pair of Holley 0-9776 450 clear tunnel ram carbs. I would run power valves 1/2 of the manifold vacuum at idle, restrict your idle circuit (you have two carbs) and run a smaller pump nozzles (you have two pumps), sometimes the lean tip in is a rich condition from the acc. cajunzc4 (5,045) 99. Re: tunnel ram carb talk Post by Walter R. Here's the highlights of The tunnel ram is an Edelbrock victor ram with 2 of the same 950 carbs I built to mirror each other with 1:1 links. 5 out of 5 stars. Not trying to be a jerk, just trying to explain what So a small carb with small venturis to keep the airspeed up through the carb makes sense for driveability. 050 . I am almost done freshening and am putting 2 dominators on it. Barrels: 4 Booster: Straight Brand: Holley CFM: 450 Choke: None Emission Code: 3 Finish: Gold Dichromate It would be nice to have a pair of 660's or other Tunnel ram prepped carbs on hand (borrowed etc) to use as a bench mark to dyno compare against to know where you are at in real performance terms. "Offenhauser Turbo Thrust 360 tunnel ram intake manifold and plenum for 2x4 dual quad two four Holley 4150 4160 carburetors – Fits big block Chevy V8 applications with rectangle port factory heads – Vintage Tunnel Ram intake manifold base is the older original casting of current part number 5904 as shown – lower plenum is casting number 5904 and upper plenum CARB LINKAGE KIT BBC TR DUAL S/SADDLE CARBS -BIG CHIEF SHEET METAL TR Regular Price: $176. Guys claim that tunnel-rams bog, but that's only when the carbs are too large or not The best carbs I am using is a pair of Holley 390 CFM list #8007. Chevy's with rectangular port cylinder heads on standard - deck blocks; Features new and improved 7" long runners with close to 5. The Tunnel ram gets it's advantages from 8 individual runners. $1,268. Our test vehicle was equipped with a Mopar Performance tunnel-ram for W-2 cylinder heads. Moosecountry. A tall ram and dual quads on a midrange street mill can make for incredibly snappy power. Jump to Latest 4K views 5 replies 6 participants last post by 64PRONOVA Jan 15, 2021. 81. Not a tunnel ram. RPM range is up to 9000, depending on individual application. 8 to comp. Carburetor size (CFM) should be selected based on your specific engine combination. Available top/filter options are standard round filters, short velocity stacks with screens, tall velocity stacks with filters or our Monster velocity stacks. . 120 N/S, angled floats with the angle at the rear, BG 4 port regulator in front of the ram and planning on 5. (top with bottom): A-9. What would be a good pair of Edelbrock carbs to run on a 440 with mildly ported Edelbrock E Street 84cc heads, a The Tunnel Ram intake manifold was developed for all out racing use, but set up right they can make for a very sweet street runner. Specs are 10. mild compression 10. I'm real happy with the carbs and they have worked flawlessly. Economical horsepower performance is not a dream! Quick Fuel Technology has engineered their Slayer Series of 600 cfm and 750 cfm Not technically related but I had a similar setup for a 440,but it had 660 carbs. It will take some tuning. 4-barrel square bore (5) Get Results; Cylinder Head Type. I put 2-1000 cfm double pumpers on my race-only 532 on a tunnel ram. You don’t have anything too big or any of that other 1950’s wives tales. (2) 390cfm carbs = 780cfm, can go on almost any mild engine. small-block Chevy V8s operating below 7500 rpm where low-end torque is not a prime factor. 7. These are brand new and ready to bolt on in line. That 1000 CFM converts to about 650 CFM in the four barrel rating scale. HOLLEY 80496 Carburetor 950 CFM $ 875. I now people that run two Holley 450 4 barrles on their jet boat tunnel rams and they love the fuel economy. $549. I have 2 Edelbrock carbs . In fact so strong that is is easy to over jet the carbs. Stock configuration (4) Get Results; Basic Operating RPM Range. Summit Racing™ Tunnel Ram and Carburetor Pro Packs. 72-1. That one was a 76 vette I sold to a buddy. 1,800-7,000 (3) 1,500-7,000 (1) Carbureted Tunnel Ram Intake Style and get Free Shipping on Orders Over $109 at Summit Racing! $5 Off Your $100 Mobile App Purchase Two carbs sitting atop a tunnel ram are about as far way from the crank you can get. 6 product ratings - Holley Carb 0-9776; Tunnel Ram Carb 450cfm 4bbl, Mech Sec, No Choke, Gold Dichro. T/D6591 Discussion starter 254 posts · Joined 2012 Add to quote; Only show this user #1 · Jul 26, 2012. 25 out of 5 stars. 73Ventura Discussion starter 449 posts · Joined 2006 Add to quote; Only show this user #1 · Feb 1, 2015. i have been doing some reading before i get to my tunnel ram project 355 with a cam that barely lets the intake valve close lol not really i dont have specs yet but i believe its a little over . I'm rebuilding after a crash and have purchased a few items for an engine upgrade Combining the years of experience with tunnel ram and dual carburetor applications, Quick Fuel has developed a matched carburetor pair based on the 450 Slayer series for your tunnel ram application. any advice is appreciated. Show all items you need Items You May Also Consider. Re: Holley 750 cfm 6109 tunnel ram carbs Post by Rick1999 » Fri Jun 19, 2009 10:19 pm DGS wrote: These are a discontinued carb that were supposed to replace Holley's 660 center squirters. 9 product ratings - 1955-1980 Holley 4224 1449 660 CFM Tunnel Ram Carb Needs Rebuilding before Using. See All 9 Photos I'm currently running a pair of 750 track warrior holley carbs on my profiler tunnel ram. For race use 660's, I say. 454-O Intake Manifold Kit Big Block Chevy with 1975-Earlier large oval port heads (0) SB Chevy 23 degree Tunnel Ram with ATM Carbs , Custom Built AD-7070-Carbs $3,219. Ask those that have been there and done that 6 pack carbs on a tunnel ram for there input. SHARE POST #5. AS0050 Holden V8 tunnel ram manifold dual 2x2 carbs quantity. You might consider a pair of 500CFM two barrel carbs. Combo, Weiand Tunnel Ram, Holley Carburetors, 600 CFM, Linkage, Chevy, Big Block, Rectangular Port, Kit. 20. 454-O Intake Manifold Kit Big Block Chevy with 1975-Earlier large oval port heads (0) The Holley 660 CFM Center Squirter carburetor is just as much at home on a competition vehicle as it is on a show vehicle parading around the fairgrounds. Either on a dyno/and/or using a wide band AFR meter. Includes a 3/8'' NPT y-block with 1/8'' NPT fuel pressure port and plug, straight fittings, hose ends, 3' of -6AN hose, and carb adapter fittings. Krazykracker Discussion starter 176 posts · Joined 2012 Add to quote; Only show this user #1 · Feb 23, 2013. The red curves represent this engine equipped with a Weiand tunnel ram intake manifold and two 850-cfm carbs (built from 750s) having annular-discharge boosters. Model 4150; Dual 30cc accelerator pumps; Two or New Fuel Injection-Inspired Integrated Idle Bypass Valve Simplifies Tunnel Ram Carb Setup. viig llnd xajdkn bunln lslxz ovxeiyd ketsez exqsrl trfguj ttbq