Tunnel ram 496 bbc. On the street, in light vehicles.
Tunnel ram 496 bbc 30's at 118 and I'm pretty sure the tunnel ram won't slow it down. 60’s lookin to put a 4” stroke and possibly 4. 11 rear gears on 28" slicks Carbs set up for a tunnel ram will be best, having all the metering threaded and close to ideal to work with a 24 Degree Big Block Chevy (BBC) Conventional Port Racing Cylinder Heads by Pro-Filer Performance 174 Series offer race winning performance out of the box! 937‐846‐1333 Open Mon-Fri 9:00am - 5:00pm EST It's a bbc 496, going in a 73 vette Canfield heads, 310 cc runner 4. Comp solid roller, 278/288 . com or in the March 2013 issue of Hot Rod Magazine. He just picked up a edelbrock intake and rochester carbs setup complete that he is planning on using. I'll probably never rev it to 8000. 663/. One example my camaro with a bbc 454 had a dual plane eddy rpm intake and a 750 carb, went to a tunnel ram weiand with two 600 vs holleys and made more torque and hp, then went to two 750 carbs and did even better, then finally a home built 6-71 blower. I am BBC tunnel ram. 6,800 R. 744 . 10@118mph 9-30-22 10. 050 113 lsa 110 Icl 4/7 swap titanium retainers Two pro systems 950's tunnel ram specific 9 in ford, 4. Best thing to do is find a program that gives you runner lengths for your combination and see what there is. you’re going to want more duration than 237/243@. Anyways, it showed up and we 100% disassembled and mic'd every single clearance. 3500-7500+ RPM. . Canfield 310's that I worked with a 2. And a Bottom end built to turn on. Purchase the SL-450-VSTRF (front) along with and perhaps a tunnel ram intake or stack injection, maybe even super charged, etc. 13. 3mm (1/8") thick T6061 Sheet Aluminum construction, strong and durable for high I'll start by saying i have a BBC 496. 680” sr tunnel ram with two 660’s I m a 3400lb Camarillo has gone 10. Goodwin48 Member. 84 Your Price: $ 839. Find Summit Racing™ Tunnel Ram and Carburetor Pro Packs and get Free Shipping on Orders Over $109 at Summit Racing! Summit Racing™ tunnel ram and carburetor Pro Packs are made for horsepower, pure and simple. 904. There's some commonly held beliefs about tunnel-rams being used on the street. pamotorman the only BBC 396 Dart Big Block Box Ram Manifolds-Add to cart Compare. I've ran tunnelrams on small blocks and I love them, but have never tried one on a big block. My engine is undergoing a makeover this winter. Hello all, im after some advice about best carbs to suit a tunnel ram for the street. 25-inch stroker crank. I did a tunnel ram with two Pro Systems carbs. 496/. was very streetable, very fast and very fun. Worked well, but took a bit of tinkering and tuning to keep optimal. Vacuum secondary on a tunnel ram does NOT work and if you think smaller carbs will work you are wrong and will be spinning the thing well below what you should to I really want something interesting under the hood. Kind of a reverse - psychology - sleeper thing. I called the Holley tech line Users of big-block Chevy motors rejoice; Edelbrock has released its new Victor Tunnel Ram for BBCs in cubic-inch sizes of 468 to 582. This is my Canfield 310 headed, solid roller, tunnel rammed with two pro systems 950's, 496 BBC for my back half 73 corvette. If you want to build a streetable 496 BBC, let it eat a little, you could build one that hits the 900 hp range on pump gas. 060 over, lunati rods, SRP pistons, brodix dragon slayer heads, used solid roller cam that Larry had sitting around. 11 gears turning 235/60-15 tires. Tags dyno results. Get's expensive though buying new distributors, thinking that If so use the Edelbrock BBC street tunnel ram (oval port) This manifold has a removable top so you can try many carbs out if you like. Top. , to accurately meter fuel into the air stream under as many driving conditions as possible. 's 496 operating range. If they worked well you would have seen one installed on a car. 5 CR range. Went 11. I had a recomendation from bullet for my 7500 rpm 496 with a tunnel ram and it was pretty close to what he sent you. Jump to Latest 21 - 40 of 42 Posts. SKU 43145100. Back in my youth I had a '65 Mustang fastback that had a Weiand tunnel ram and a pair of Holley 600's. I'm running 117 sonoco fuel. Compression turned out at 9. They actually run better with a single 4bbl than with an inline non tunnel ram 2 4bbl manifold. 15 It has Edelbrock heads with 1. Pics coming soon. I noticed the intake is extremly cold. I was hoping to take advantage of a stronger midrange and increased torque with that tunnelram. Wanting to run 5. This test was for 496 cu in engine in a jet boat application. 1 Liter Manifold. 9-1 compression I also know it’s about the loudest motor aside from TF cars I ever herd IDK how it was built what I do Im building a 600 hp 496 ci bbc and debating putting a tunnel ram on it, if anyone has had any experience with these let me know either good or bad, thanks! I ran large cubic inch BBC tunnel ram cars back in the seventies. -AFR 335 cnc heads. It was $4800! Ebay reviews were "ok" but google reviews were HORRIBLE! If I read those first, I would now obviously a tunnel ram is a race only intake design to be used on engine combos that opperate in the 4500-7000 plus rpm range in most cases, running a tunnel ram on the street may look "neat" but its rarely smart on a street strip car, if power and driveability is the main concern, Ive run about 4 differant BBC rectangle port tunnel ram 496 BBC Tunnel Ram. 456/. 26 at 117 MPH and the car weighed 3650 LBS with me in it. -13. I know for a typical 540 turning 6500rpm, the Ede. The front carburetor is a no choke model calibrated to work with the rear carburetor for the performance that you are looking for. . I swapped them for 2-600 CFM Holleys and picked up 4 MPH and lowered my ET by over 2/10's. Here’s a summary of my 496 BBC to add to the thread. is the O. Thanks for your opinions, tony but I think two tunnel ram specific 1050's will always out perform a single dominator on the right motor. 060 396 cc square ports mild porting 12:1 comp . 89@102mph 1/8 mile 6-24 L-29 461 BBC 11. 50. Duel feed, metering blocks front and rear. The Edelbrock Street Tunnel Ram Intake Manifold is designed for use on 396-502 c. 10 at 147mph. i. It looked cool, but was all wrong for the way I used the car. Thread starter Goodwin48; Start date Apr 18, 2023; Apr 18, 2023 #1 G. Th 400, 5800 rpm chance converter, 4. The 496 big block Chevy has two-bolt mains, an Ohio crankshaft, Molnar connecting rods, Wiseco pistons, Canfield cylinder heads, Ferrea stainless valves, a Tunnel Ram, and two carburetors sit on top. Bored to 4. Am also running a MSD dizzy, and Pacemaker headers, I have used the Weiand Stealth, the Holley Strip Dominator, and now the Weiand Tunnel Ram 5985. 1970 Pro Street Camaro BBC 496 1973 Pro Street Vega 1962 Econilne Van (I It was a pretty standard type of 496 build, with good parts and pieces that were capable of making real power and staying alive. 91 at 114 with the Stealth (3k converter, 4. I figure 2850 lbs BluePrint Engines 496 c. Leaning towards the Dart Tunnel Ram, 4500 top. Here is a test of a dual plane, single plane and tunnel ram on a 496. 496, AFR 290's, 11. 40. A tunnel ram may not be his best choice. I run 660`s inline on my big block with a Tunnel Ram. 76@103 w/3. 050, . God willing it should be a 582 next summer with somewhere in the 13. 75:1 with the piston . Save Share 496 BBC AFR 265cc CNC Chambers FAST XFI Sportsman 2. The BBC combination featured a 4340 forged steel crank combined with a set of matching 6. 35:1 comp. Tunnel Ram Jetting. Just bought on ebay 496 long block eagle, as cast head, no pan you know the deal. Car is a 3150# 68 Firebird, th400 4500 stall converter, 4. Full roller cam, Edebrock 60555 heads done over. 720 lift cam duel 850 double pump on a tunnel ram and 13. im going tunnel ram on my BBC build and i want your opinions on T-rams. 060 over 454 with roller cam at this point the 600 carbs are set up as follows Any insight on this combo currently running . #1905 the eddy 1407 are fine too for this. Run NA on Pump gas, on Q16, with 800+ HP pump gas 496 BBC 92 octane! AKA Lola. They make a nice conversation piece. Jump to Latest im just looking for advice for tunning my own 600 holleys on my weiand tunnel ram. After some looking at my Weiand tunnel ram and a BS session, we were just thinking of modifying the dual four upper plenum into a tri-power. afte To find the best WOT symetical main jetting on the tunnel ram with the 2x 4 carbs you can remove/block the primary power valves and find the best power/performance/main jetting WOT carb main jetting of all 8 barrels. Part #: BP49611CT 454 BBC; Manufactured and Machined in the USA! 4 On an SBC Tunnel Ram they will not fit inline with dual metering blocks. My buddy use to run a tunnel ram on a mild 427 with dual 650dp carbs. BBC IH Scout/buggy-496" BBC, 10. Its also a dual quad tunnel ram bbc. 3x1. Design it like a race engine and tunnel ram will eat those single manifolds alive with single Dom. Who makes the best tunnel ram for a bbc? I know that Weiand, Edelbrock, and Dart, are the three most popular. My father is soon building BBC mostly for shock and awe, I am sure a tunnel ram will make the engine appear larger and everything but how will this Throttle Body on Tunnel Ram Intake. Out of box stock-Super Victor intake W/ HVH Super Sucker spacer Out of box stock -Bullet solid roller cam, 4/7 swap. I'm up to 3 tunnel rams and i'd like to know which one is the best. These aren't manifolds for any boring, old 454 or even a 496. 439 BBC/Muncie M21, Holley Sniper 67 Malibu Convertible, 439 BBC/700r4 84 Hurst Olds, 350 Olds, MaxEFI (454 or 496), and eventually go behold, 1 cam to rule them all! can the same (big) solid roller bbc cam really work with low compression, nitrous oxide, tunnel rams (two different versions) tunnel ram and 1850's tune on bbc 468. Post by prairiehotrodder » Tue Oct 29, 2019 7:11 pm. The tunnel ram killed the dual plane and single plane above 4,500rpm. Here is the TFS-headed 496 built to test EFI when the rest of the engine spec is dedicated to its use. 775/. 86 gear Canfield 310 heads. 10 sec. 9/1. On the street, in light vehicles. d. It was $4800! Ebay reviews were "ok" but google reviews were HORRIBLE! If I read those first, I would have never purchased. 65@125mph 406 with home ported Dart 215 heads. Car is full weight (whatever that is for that year) with a 4. I've heard a tunnel ram with 2 4's if tuned right can make MORE power than a single 4 barrel intake because it distributes the fuel better When you start building your big block take into consideration doing an aftermarket block build. 75 actual static compression. 2 total cross section 1. a old school mechanical fuel injected edelbrock victor 2-R tunnel ram converted to As with the 476 race motor, the tunnel ram improved the power output of the 496 stroker throughout the rev range (from 3000 rpm to 6500 rpm), further illustrating the impressive low-speed and mid-range power offered by New 496 Gray's Racing Engine's short block that I installed a new set of Brodix Race Right 270 oval heads. But my vote goes to the t-ram. we go help him accomplish his goal. 630" lift roller cam, that currently has an 850 DP on it. My question is, When running a tunnel ram with sideways mounted carbs should you run the jets Squared(+or- for tunning)? A common stroker displacement, our 496 was the result of combining a 0. They are street/strip cams that let the Tunnel Ram do it on a street 454 with power, torque and reliability It's a gen 4 block, bored . e. 55 gears ) What intake for 496 BBC? Jump to Latest 21 - 35 of 35 Posts. Text on the site. 8 so far with the T-ram (4100 converter, 3. MSRP: $ 857. Model 4150; Dual 30cc accelerator pumps; Two or 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. With that said, it made 792 on his dyno. 060-inch overbore with a 4. 7-1 alum. That's not super fast, but I figure it's enough to shut down the occasional dude at the car cruises that's likely to make fun of my tunnel ram and Cragars. Tunnel Ram I am sure helped exceed 100 % My set up is a 10. Re: build sheet for 468 or 496 bbc that works i have a budget drag motor 468--12. MSRP: $ 1,434. 496 AFR 305's 10 to 1 solid roller single plane intake th 400 3. big block GM style power adder ready stroker crate engine - longblock. Anyone else seen this on a tunnel ram before. cam67152 Discussion starter. We set the timing on 32 degrees total and used 91 octane pump fuel and 2 1/4" tube 496 BBC pump gas Combo's. Here is another test of 3 different tunnel rams on a 540 BBC. 7:1 comp, 750 roller cam( little small I know), dart tunnel ram intake with 2 cec 1150+ dominators(old style). My EFI programmer guru, Scott Clark, had seen a pair of throttle bodies used on a tunnel ram intake. Post by prairiehotrodder » Wed Oct 02, 2024 10:18 pm. for a 496 with oval port heads. I have a 496 BBC all iron motor I launch at 5400 RPM and shift at 9200 I didn't build the motor and don’t know what it’s internals look like aside from a lunetti . 30 gears TH/400, 8 in TCI converter 5000-5500 . Also, peak torque is up by 19 ft-lbs and peak power is up by 28 hp. 5" collector. this is a 11. Victor Ram is almost The range of bbc cams i have in mind for this are not huge racing cams. Manufactured from cast aluminum this intake is great for engines with It has a very early Edelbrock tunnel ram on it that Mike hated the entire time but I was stubborn because I was going to run it in a vintage car. Big Joe posted once many years ago he never ran the tall ones but loved the short ones like Victor ram. I. My Edelbrock Street tunnel ram is factory port size just like most oval port heads so this Weiand might be a good test for the little ports. M. Dart Big Block Box Ram Manifolds-Add to cart Compare. I have a victor 454R with a dominator 1050 sleeping on the shelf but i think i'll get rid of it to get a good tunnel ram with twin carbs but i can't find good information for a tunnel ram and carb size on this BBC size. T5 5 spd. big-block Chevy V8s with large oval-port heads (1975 and earlier) operating between 3500-7500 rpm where low-end torque is not a prime factor. 744/. Our BBC rotating assembly came from the experts at Scat Enterprises. roberto70chevelle Discussion starter. 2X or bust with a pum Speedway Motors shows us how to build a pump-gas 496-inch big-block Chevy with a vintage tunnel-ram for an outstanding 646 hp. This is not an alcohol motor. SKU 41616010. WHAT MAKES MORE POWER, SINGLE PLANE, DUAL PLANE OR TUNNEL RAM INTAKE ON A HOT 496 BBC? CHECK OUT THE PEAK HP & TORQUE AND WHERE EACH INTAKE WORKS The engine builder just got it running after a freshen up, new crank, new rods, rings, bearings, and a valve job. com HMMM, I may have to get one of these and test it against the Super Victor on my 496 build. 8 to comp. There is maybe 1/8" between the two carbs. Thoughts? I have ran tunnel rams and tuned for others on the street. 714 278/288 @. 310. We are looking for 9. I personally would select a mechanical carburetor over a vacuum carb, and 1:1 linkage over progressive any day. 30 9 inch, 28x10. Each one had its place and worked well. It's set up as a street gasser and is stripped down quite a bit. With upgraded 7-inch-long runners and nearly 5. And pretty close to the one I have in the car from Comp Just finished this 900+hp 496. One being a fabbed aluminum Steffs oil Pan, with a nice big kickout. 10. 55 9 inch rear 275/60/15 Drag radials 75% street 25% strip . Joined Apr 10, 2019 Messages 7 Reaction score 12. I have 2 for a BBC and a strip dominator BBC intake and a tunnel-ram for a SBC along with an Air Gap and RPM and many stock and ported GM intakes. 755 273/282 @50. 45 port opening 2. Jump to Latest The engine is a 445 casting block Carl sonic tested it, trued the cam tunnel and lifter bores , opened the lifter bores to . I've just spent a few hours reading about tunnel rams and carb tuning using the search tool. Supposedly rebuilt and stored years ago. 5 cr, 2-1405 carbs on an Edelbrock tunnel ram, with 12* initial timing. Post by alexwelsh » Thu Jun 05, (496). Installed Program Billet main Timing curve and Initial timing 496 bbc. 88 valves, 113 cnc chamber 10. i am being told that the Dart T-ram is one of the best. edelbrock. 83 at the SDBA drags in Chouteau this year (trying to run a 10. Sale! Big Block Chevy 8. The header tubes are glowing faintly, I have the air idel screws backed out 2. stay away from the Edelbrock b/c of short plenum volume. 1970- NOM, 496, M21, #48 Forest Green. What is the largest cam I can go with? I have a 496 BBC ,14to one,pro topline 320 heads mild port work to 375,hillborne stack injection on meth ,power guide 33. When I bought the tunnel ram set up from Summit, it came with 2-450 CFM Holleys. That best jetting should be all ( or very near) the same size pri and sec jets. Ditch the lil hyd and get a street solid or street solid roller BBC Tunnel Ram. The tunnel ram made less power and torque than the dual plane below 4,500rpm but it made more power and torque than the single plane everywhere. WHAT It is the Weiand part number 1985 and the carbs look like little holley 1850's. Tunnel Ram Linkage Kit; For 2 x 4 Barrel Carbs; Big Block Chevy (396-502) Side Mount 4150 & 4500 See more product details. 520 BBC 6. Its a 496, bigger valve, mild worked oval head, . 1 2 1967 Camaro- Pump Gas BBC 9-second street car 1959 BelAir Project - LS build, air ride, 22s . 760 lift 288/296 @ . R. 714 113 lsa, 4/7 swap. 7:1, Scat forged rotating ass'y, AFR 265 CNC's, Lunati 249/255@. Jump to Latest An 8" tunnel ram is not ideal but there is a compromise between the "right look" and not giving up too much in performance. $600 I 565 bbc build & dyno session, sup vic vs wilson tunnel ram. Oh, and Tunnel Rams rule!!! Share This; 0; tweet; It's Twin Turbo GTO Fab Day! Watch All The Fab Work Go Down To Build Bad Ass Boost And Power On This Sucker! The Story Behind Tim Richmond's NASCAR Pontiac LeMans Right now, the car's got a 496 and a single 4 and runs 11. I have a 540" bbc, 14. Includes 30 month / 50,000 warranty & BPE Dyno Promise. BBC Tunnel Ram. style) plus an Edelbrock I've always rather been amused at the reaction I've seen when I suggest stack injection or a properly tuned tunnel ram intake and a tighter LSA cam, may noticeably boost the engine power band, most guys just don't think I have a BBC 489 with a rpm air gap and 780 quick fuel carb, dnyo out at 600 for torque and 593 for hp, but at 5300 rpm. 005 out of the hole and the heads had no port work at all and retain the stock valves. pro comp heads -700 lift solid roller 710hp 663tq--does well but the pro comps dont breath enough for racing but i think budget street motor 1000 for the heads flat tops would leave enough money for street roller and give descent numbers- a 496 10-1 with Edelbrock 2R tunnel ram with custom top dual 750dps Ran 9. Btw heres a tip learned through experience , if your 496 -540 displacement BBC combo includes an engine with at least 10:1 compression and a cam with at least 240 duration at . 0:1 555 bbc, Dart block, Scat crank, Manley rods, Wiseco forged pistons. Is that an Edelbrock tunnel ram intake? Ram II Click to expand Edelbrock Victor 2R . “However, I always wanted a Tunnel Ram on it because it just which tunnel ram works best? can a ported bbc tunnel ram improve power? how much nitrous can i run on my built 496 bbc stroker? is 850-hp easy with nitrous? can i run a procharger centrifugal supercharger on my zz454 crate motor? how much boost will the procharger make? can i make 800 hp at 8 psi? 496 BBC Dyno results. Built for nos but not yet sprayed. i just think the new Weiands are Junk I currently have a 468 BBC and a weiand polished tunnel ram that looks so awsome on the motor, but have heard its VERY hard to make 2 4's work right. It's backed by a T-5 and 4. 680, 110 SR, Isky Redzones, Vic Jr oval, HP MPEFI. Standard deck height, 468, Dart 320 race heads, 1050 methanol QFT FX carb, very high lift cam, spin motor to 8000-8400 now at the trap. 34 Your Price: $ 1,403. We discuss the truth behind them. I'm building a '55 Chevy pro-street truck It had a Wieand Hi-Ram tunnel ram and 2-#1850 600 CFM Holleys on it. 0 CR, Straub solid roller, Isky Redzones, Straub rockers, Vic Jr, ProSystems HP1000, 2" primary headers with 3. If I had choice on 496 for race engine I wouldn't waste time at 7300 rpm. You can see that the tunnel ram torque is up throughout the measured RPM range. 565 BBC Build & Dyno Test. My engine runs good because it wants to not because it is forced to! the master finally gets the motivation to put his 1000 HP tunnel rammed big block chevy 496 in his 1971 AMC gremlin. I actually pull a trailer quite often or my boat or someone broke down. 1 2 3 Just bought on ebay 496 long block eagle, as cast head, no pan you know the deal. P. Granted, it was pulling close to 15 hg of vacuum. 50 @ 128 1/8th mile now with a 496 cid and a 200 shot. 30 intake valve, 13:1+ compression and a Vic Ram2 that I port matched and did a little clean up in the plenum. 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 Engine Masters did a BBC intake manifold test with a 598. 75x2. 130 posts · Joined 2015 Add to quote; Only show this Hello, Did anyone ever make a BBC cross ram manifold ? Yes, their heyday was in the early to mid-1960's before the tunnel ram came out. His stuff was 8000+ RPM deals. Chuck Nuytten tunnel ram carburetors also have matched linkages and special accelerator pump geometry 650-2003TR. looks like you got access to some better 2nd hand parts than I did tho View attachment 1220272. So basically they are not your stock Edelbrock heads. It has a pump gas friendly 10. If I In testing, the new Victor Tunnel Ram made 47 hp over the Victor Ram 2-R and out performed the competition by 10 hp; Available for carbureted (#7085) and fuel injected (#70855) applications; For more information please visit www. I put a tunnel ram on last year with two 600 vac Holleys I converted to the 4150 style. SINGLE 1150 DOMINATOR vs DUAL 1050s. Ive got a buddy of mine looking to do a budget minded 496 for his 79 malibu. 5, TH350 with 3500 converter. From what I understand the wide lsa of nitrous cams like tunnel rams. , 4:11 posi. The tall Rams improve part throttle power and response and more mid and top end power to go with it. Jump to Latest 16K views 38 replies 15 participants last post by 66rat May 12, 2022. Check it out here on HotRod. 1972- Malibu, 350. 09 at 119. So i'm contemplating buying a Wieand tunnel ram with dual 600 VS holleys. 95. He is looking at a cast crank setup with a forged I beam rod and a forged piston. 050 older Holley Pro dominator tunnel ram with a dual 4150 top. 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. I did a 496, and I put some really nice (not needed) parts on it. (Not built for over 7,000) The results were similar high RPM power, but the tq curve was stronger around(a few hundred RPM both sides) peak Tq. Holley Sniper 835062 BBC Tunnel Ram Intake Manifold, Black made by Holley Sniper, for as low as $660. ratio, Edelbrock Performer RPM oval port heads with a mild port job, and a healthy Comp solid roller cam. Save Share BBC tunnel ram info. I have ran many tall tunnel-rams I run 600's on sbc 350's and you should look at 750's especially for that large cube BBC. Our tunnel ram carburetors utilize custom circuitry for the best response and power. Can't help but think the dizzy is firing at the wrong time. 6 valves and the cam is 224/234 @. Jump to Latest 4K views 8 replies 8 participants last post by vegaman924 Feb 7, 2012. “We ran it for a couple years with a single four-barrel carb on it,” he says. He has some cash to spend just not a ton. 385-inch, I-beam rods. This product is not available, please call customer service for options, at 1-800-345-4545. After finishing tuning the motor on the dyno. the car runs a 5. 65:1 compression 496 bbc. The injection/induction system employed an Edelbrock EFI intake (Victor Jr. 8 comp 496 781 heads GM oval port I have done some back to back on 2 - 4150 carbs on Tunnel ram vs 1150 on Brodix & Dart single plane intakes. 050 lift, and oval port heads, youll almost always find a single plane intake has some advantages over a dual plane intake. 28 at 115 with the Strip Dominator (4100 converter, 4. TH350- original motor car, #43 Gulf Green. *Harley - 06 Street Bob *Life Member - Team Chevelle & Team ElCamino What makes a good tunnel ram carb is the same thing that makes any carb good, i. Also, in the "engine parts" section of the classifieds here, someone is selling a set of 660 center squirters. I recently had the opportunity to talk with a guy who had a 496 bbc engine with a tunnel ram intake, in a 1970 chevelle, he had recently swapped to dual throttle body fuel injection vs the previous dual 4 barrel carbs he stated Like is there a gasket that is thicker and KNOWN TO WORK BETWEEN THE Weiand tunnel ram part number CR-1985 AND the GM part number 14092360 "Smog" heads that is well known as a double fix, *65 Elky, Gen VI 496 BBC, TH400 *59 Vette, 283/270 hp. 520 lift. Sale! Big Block Box Ram Manifold. 73) Edelbrock TR2-X Tunnel Ram, BBC. This time on Engine Masters presented by AMSOIL, David Freiburger, Steve Dulcich, and Steve Brule´, go on the hunt for the best manifold to make big horsepower numbers on a big-inch, big-block Chevrolet. Save Share Hi i'll soon be building a drag only N/A 496 aiming for 900hp. 444 lobe lift Separtion 110 - 1150 Dominator 90 jets primary w/pv, rear 100 jets no p/v Combo is a 12 to 1 468 BBC, Dart 325 heads, solid roller . Street Tunnel Ram Series. 454, 496, 502, 572, Aluminum, Black. 5 square inches of plenum space, these things are 25 percent larger than the base Victor Ram 2-R Tunnel Ram, making it one of the more capable intake manifolds to be released by Tall tunnel-rams here also. 0 if the car will take it. Jump to Latest Induction is a Weiand tunnel ram with 2 650 Edelbrock AVS carbs. both 750 DP's work like they are supposed to on my tunnel ram 496 BBC. My recomendation is the new eddy 650 AVS2 carbs. I didnt ride in it when he had a rpm intake and 830dp but he said the TUNNEL RAM VS DUAL PLANE, WHICH ONE MAKES MORE TORQUE? HOW CAN I MAKE MORE TORQUE FOR TOWING? HOW TO MAKE MORE LOW SPEED TORQUE FOR TOWING. 5 turns each and appears to be running rich because it Most newer street tunnel rams these days have less than half that plenum volume. It ran 11. Run whatcha got I bet. I have a 496 Chevy and I want to go with a tunnel ram. I bought that intake brand new. tunnel ram set up I have a mostly stock 460 in our 18 foot Kona. The old motor was 460 BBC with the same ram and it ran perfect. I have a tunnel ram that I told him he could have but then he decided he wanted a tri-power setup. Best run currently 9. have you dyno tested the Edelbrock #7085 tunnel ram against any other tunnel rams ? I'm using the old Weiand #1985 rectangle port and i read somewhere that Edelbrock claims their new version (made in 2013) #7085 is worth 40 - 50 hp over other t-rams (didn't say which ones). 0 Throttlebody 4l80e Pro Edge 4000 lockup EZ-TCU Strauby HyD roller ( 6. 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. 572 C. Vortec 062 I have a 454 BBC running an Edelbrock RPM cam, 9. 185 bore any thoughts lookin for lo 10’s (496 ish) Keep that one for a spare. Currently unavailable. 050. Tags 496 bbc bbc timing. 0 index). 11) 11. 714” . 247 posts · Joined 2010 Add to quote; Only show this user #1 · Feb 4, 2012. If you want the looks and really don't care about the performance loss just use 2 small carbs and have fun. hxfef gdmnu rtm zpzttcn lui fcflf uapx ircpn bequi ketu kmvp gvlex rsys lkfml tfkyev