Bbc tunnel ram combo specs. It was a semi-tunnel ram design and we picked up .

Bbc tunnel ram combo specs Each Aug 12, 2014 · 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. 5” collector, 1. Not for the faint of heart! (3500-7500 rpm) Designed for 302-327-350-400 c. 050 lift, and oval port heads, youll almost always find a single plane intake has some advantages over a dual plane intake. 6. Feb 26, 2018 · I've shared lots about 540 BBC. 10 over the Cragar. 5 in. A small block chev can use more cfm per cubic inch than most other engines. Dec 11, 2012 · 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 . Feb 8, 2012 · It will definitely work. The Weiand tunnel ram was run on the 540 BBC with a pair of 950 HP Holley carburetors. Intake? Carb? I want to run around 6,000-6,500 RPM with a cruise RPM of 3,000 or so. Sep 5, 2008 · look at a few of my pics that i have and see my tunnel ram set up, 216 bucks cant go wrong, found me a weiand tunnel ram on ebay for 116 bucks shipped to my door and found two 1850 holleys for 100 bucks shipped to my door, granted a little more money was invested in air cleaners, cheap throttle linkage from summit and vacuum secondary tunning Jun 9, 2021 · We built marine engines using these manifolds for flat bottom boats (both jet and v-drive) for customers running the Colorado River, i. 9:1, afr 227 non eliminator done by epd a while back, 276/284@. VP C16. Feb 15, 2011 · 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. Again, this was somewhat on a budget and I hadn't built a BBC/tunnel ram engine in many years. you still have another 1500RPM before the cams powerband kicks in. I feel my combo would be close to 800hp if it was 13:1 or better on compression. I would suggest a better intake, the ones from the smog era restrict power pretty bad. 5:1 motor will run very well with the 650's and that cam. The people how tell ya to run a big cam, lot's of head work and a lot of compression did not know Tunnel ram. I have been thinking a 280H magnum. The TBI system chevy uses is glorified tunnel ram. 4 corner carbs are even worse. 5 square-inches at the plenum, making it 25% larger than the current Victor Ram 2-R Tunnel Ram base. Fast shipping. Look at this combo and tell me what ya think or if something could be changed or improved. I kept my single carb intake for a while to make sure the TR was going to work for me. 744 @ . 740 / . Dec 14, 2023 · Does anyone know where to get a custom tunnel ram built? I know, and have spoken with all the brand name places i. 89@102mph 1/8 mile 6-24 L-29 461 BBC 11. The 632 does have good csa area for engines of your size. 12 @ 112 mph with a 4000 lbs weight ( might be closer to 4100 now some posts i have said 4000 and others 4100) Jan 18, 2013 · I cannot see bolting a blower onto a tunnel ram manifold. 050 278-@. 5" thats about 700-850 rpms. Here is another test of 3 different tunnel rams on a 540 BBC. Small Block Chevy 23 degree Race Tunnel Ram by Alkydigger Available with 2x4 top, Enderle , or Blower Type in 7070 at Alkydigger web site Jun 7, 2010 · BBC 632” Alky Injected Dart Tunnel Ram w/ dual Ron’s 4” Toilets & 0/1/2 pump (40 nozzles 78 pill baseline from James Monroe) Piston Comp est. 1200 rpms it reads pretty much 8" of vacuum its a bit more steady. I really thought It would come in higher than it did. I had a 2000 stall in it and 2. cost under 1,000k dollars please. 1200Hp should run much quicker than that @ 2600lbs. Jan 20, 2025 · Intake Manifolds, 351W Ford, Hi-Ram, Base Only, Tunnel Ram, 1,500-7,000 RPM Range, Aluminum, Satin Finish, Ford, 5. ,I'm running the 240/246@ . Date published: 2021-12-29 Jan 28, 2005 · If you had a intake thats powerband was . 050 - lift 488/491, 1800-6000 rpm, 2200 stall recommended, 110 lobe sep Thumpr 227/241 @ . 10@118mph 9-30-22 10. 700" lift even in classes requiring stock-unported castings. First I would like to thank everyone from Team Chevelle who helped with this build and lended their advice, especially Chris Straub, Tony Mamo, and Mike Lewis. 4:1,AFR 335 CNC, 274-280 @ . Includes two 500 cfm manual choke Edelbrock carburetors, gasser style scoop and linkage. 735" - 735" lift. Thanks for any ideas. Have you had any dealings with it Joe, & How much gain is the old TR2X worth over the new Victor Ram 2R which we are running in a 480ci ,12. Chevy's with rectangular port cylinder heads on standard - deck blocks; Features new and improved 7" long runners with close to 5. Jan 4, 2014 · Do not run a tunnel ram at any cost!!!! You do not seem to understand the value in the carb set up. -AFR 335 cnc heads. com or in the March 2013 issue of Hot Rod Magazine. 650"-. many stock350,s used a 850 quadrajet. etc. Apr 8, 2012 · old school edelbrock BBC tunnel ram Jump to Latest 10K views 12 replies 9 participants last post by onefast68 Apr 14, 2012 Oct 24, 2018 · I’m questioning the numbers my 555 made on the dyno. 30 60 turbo 400 and brake 4. The tunnel ram made more power and torque everywhere in addition to more peak power and torque. The 2nd one was a BBC tunnel ram with 2 600 Eddy's, because the 450's had such a sheety idle circuit and the Eddy's were the best at the time, I used to run that BB with a locked out 40° but at times it was a little cranky starting. Don't come with any gaskets,don't think. Mar 2, 2010 · I have a 55 chevy with a 355 sbc mild. 9K views 3 replies 3 participants last post by NOlowrider Mar 29, 2006 Apr 18, 2023 · Im doing something very similar with my Hallet engine. Out of box stock Dec 11, 2012 · 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 . SBC RUBBER HOSE SET FOR TUNNEL Jul 22, 2024 · I have run 2 tunnel rams in the past. If you shorten the runners or decrease the plenum volume then you are going to alter the characteristics of the intake - most likely for the worse. This manifold comes complete with 703R-3 dual 4500 carb top plate, (lid). 050" lift) would make a sweet street combo that should hit the mid 11 sec mark. in park Weiand tunnel ram with 2 600 Holleys or a victor JR or a Edelbrock Performer Air Gap? Roller rockers. 050” on 108lca with a 104. 15:1 . 99 In Stock. The car will be street use only. 646 Feb 15, 2012 · The small block edelbrock tunnel rams power comes in at about 2800 rpm, the Weiand comes in about 2400 rpm, it changes with each individual intake! Oct 13, 2020 · I think you need a tunnel-ram a tall one with 2 600's Edelbrocks or Carter AFB's Or 750's. Maybe one of you guys have owned one of Apr 24, 2015 · The 'Real Street ram' works pretty well I installed one a few years ago when they first apeared Its a Weiand Tunnel Ram Bottom with 2 plenums that slow the velosity by narrowing down the opening at the plenum bottom to the bases 4 ports to about the size of a 2 barrel lowering the cfm needed for a regular tunnel ram and lowering the RPM range a Apr 24, 2007 · im still messing with the tunnel ram set up. You can fix what you got. I have never ran a short one. 020 320 113 LSA 110 ICL 4/7 swap Jun 5, 2008 · The Holley Pro Dominator T/ram is suppose to be good & is no longer available as well. 65 Beaumont 406 tunnel ram faceplated TKO600 Feb 27, 2015 · I have a tunnel ram with 2 holley 670 cfm vac secondary carbs. the profiler is 25 with no top. 5 square-inches at the plenum Aug 8, 2009 · The engine will use q-16 race fuel. 72 peg leg and 1800 stall <br /><br />74 cheyenne 452 stroker, 2x450's on a tunnel ram, 21 foot, Berkeley jet, place diverter Sep 9, 2024 · Specs for BBC dimple rods 7/16" bolts. IMO tunnel ram is the way to go. Oct 2, 2024 · I'm up to 3 tunnel rams and i'd like to know which one is the best. 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 Oct 10, 2019 · 79 Cmaro, 427 sbc, Tunnel Ram Dual Quad with Eddy carbs, AFR 210 Race Ready heads, 263-272 @. Great for engines with slightly Part Number: E-4315. My engine is 468CI 10-1 pistons , solid cam, pump gas. Mar 10, 2019 · We are trying to make 1100 out of a conventional 582", but I have a tunnel ram & dry sump to help make power. Check it out here on HotRod. 73, So work the chassis and combo and get it to 4. Crew chief wants to stay with a smaller cam, . 5 square-inches at the plenum May 10, 2011 · This is a follow up on the tunnel ram that I bought and motor combo. two 660's two 650's any two matching 500-600-750 eddies Keep it simple. Dec 27, 2020 · Who here has run a single 4bbl carb setup with a decent BBC then switched to a Tunnel ram setup? and what performance gains did you see at the track? I swapped my Torker 2-0 for a Eddy Street Tunnel ram. Nov 8, 2016 · generally the edelbrock air gap dual plane design with a properly size matched double pumper holley or correct throttle body injection will average the best combo of torque and horse-power from off idle to about 5500 rpm in most v8 chevy engines. We’re sending the heads and intake out for porting in May to Eric Weingartner. Both combos liked the same timing but the tunnel ram just pulled harder off the line which was opposite of what I expected. 71? valves. Master Reference guide. There's a reason super stock racers (and many others) use cams with well over . do big cams even work with low compression? 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? Aug 6, 2012 · I really want something interesting under the hood. 25 stroke 18cc SRP pistons 6. With upgraded 7-inch-long runners and nearly 5. Go with a SP2C and a 500vs to get all you can. great for bracket racing. 10's and a faceplated Tremec TKO 600. 50 Comp solid roller cam, 4. 0 stroke steel crank Comp cams hyd roller cam specs . It was a semi-tunnel ram design and we picked up . 740”/. 2:1 cr 4. Further I made 921HP with a vic jr. 0 to 9. 0s throughout the season, anyday, anytrack here in Division 1 and that has run 8. 90 @ 149 restricted with a 1. Apr 29, 2020 · Shortening the runner length and increasing the plenum size in our Victor Ram 2 sure made a substantial difference in power, both average and peak. 19/1. I have narrowed down to 2 hydraulic cams. 4 speed with 373 gears. 10 sec. Aug 14, 2013 · Tunnel ram carbs need less IFR because you have 2 carbs. d. 274 / 278. The way you have it set up now, the intake and cam powerband start at roughly the same time, and the cam drops off well before the intakes powerband. It looked cool, but was all wrong for the way I used the car. Duel feed, metering blocks front and rear. ; Wilson, Hogan, BME, TRE etc. with a tunnel ram with 2 450. 07-1. The old weiand weighs 27 pounds with the top. 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 gain any difference. Don't remember what they were, but it ran good right off the bat! Apr 29, 2020 · ( Somewhere I have a Comp catalog with the lobe specs. Looking to be at 9. 64 Chevelle Malibu Sport Coupe (original owner) car now has 427" BB, Jerico 5-spd. . 65@125mph 406 with home ported Dart 215 heads. The mildest dual 4 tunnel-ram 350 was sporting a 270H cam and ported double humps. 86 gears ladder bars 33/10. Sep 17, 2024 · Recently I had an offer to buy a basically brand new hogans cnc runner tunnel ram which is complete with 2 quick fuel carbs and a nitrous setup for Pennys on the dollar. I'll have a single quad SBC Weiand tunnel ram for a 350 I'll be using in my 1956 Chevy, I'll be putting the finishing touches on gasket matching/mild street port on a set of heads for it tonight or this weekend. 5 icl, 1. Kinda curiuos on street ability on this tr. Oct 14, 2014 · This guy has a weiland tunnel ram for cheap like 150. I want a really Nov 23, 2015 · Unlkess it was a typo, 31n32f with 6# of FP will likely result in lifted ring lands & other sorted issues. Don't limit your cam because of your head's peak lift/flow. 050 288-@. 050”, . 020 311 Exhaust. Sep 22, 2010 · Or pick up two used edelbrock 750's and use them onthe T ram. The 850 will run ok on the tunnel ram now ( its not ideal but. Feb 27, 2019 · 520 BBC 6. Back in my youth I had a '65 Mustang fastback that had a Weiand tunnel ram and a pair of Holley 600's. The first tunnel ram tested on the BBC was a Weiand Hi-Ram. (!) Idle fuel is manifold vacuum controlled, not venturi vacuum controlled like the main circuit. I believe you could get away with a little more duration and lift, however with the manifolds you will find yourself limited do to possible reversion (water being pulled into the engine via the exhaust pulse) you did say something about "for now" on the exhaust, I do like the Exteme Marine line from Comp May 21, 2009 · The physical design of a tunnel ram means that attempting to maintain low-end torque compared to a dual plane is just not physically possible, despite some fans' subjective tire-shredding reports. trans. The biggest problem with the 450's was, they are jetted stupid lean. but two 850's will be problematic on this combo. These Intakes are good looking, perform well, and offer an extremely good value for a performance sheet metal style intake manifold. Not sure what you re doing there. Mar 28, 2022 · The tunnel ram killed the dual plane and single plane above 4,500rpm. It's nothing special, dual 4150 top, rec, port, 8" tall for a custom build. small-block Chevy V8's operating below 7500 rpm where low-end torque is not a prime factor. It was hell finding a 14mm belt to fit the taller manifold on a Rodeck (tall block). 700"/. I was wanting to go with a Tunnel Ram on this engine, but do not want to break the engine apart since it runs so well. 050, . 0:1 555 bbc, Dart block, Scat crank, Manley rods, Wiseco forged pistons. 050" rpm cam. 5 compression, tunnel ram and a flat tappet cam. 800 stroke by 4. Aug 22, 2022 · This is a 462 BBC Chevy with 12. Bow Tie Block Any help with rod specs is appreciated. ). 5 power valves and 50 cc pumps, 292 comp cam I know big for a tunnel ram. Good luck. Dual Holley 750 dps (4779-9) with chokes removed (horns still intact), reduced IFRs and jetted accordingly. 80 glide with 5800 converter and 4:30 gear. spent on it doesnt go to far towards porting std. Mar 25, 2024 · Thanks Jeff. if you want the tunnel ram to work make all the changes I posted. Aug 14, 2014 · Just a tip. 5 1. How good do you guys think it would run on a mild 302 chevy motor?Are these tr bad about running lean on the corner cylinders?If its a deal i want to jump on it. Not that you can't make it run decent, it just isn't going to make much power, and will probably make more with a single carb on a good single plane manifold Edelbrock part #7110 Street Tunnel Ram intake manifold is designed for 302-327-350-400 c. Xtreme energy 230/236 @ . Current combo: 489 cid 10. standard-deck Chevrolet V8 engines with conventional rectangular port cylinder heads. Hot ridding seems to be a compromise Dec 9, 2018 · This topic is for a drag race only tunnel ram. 165 bore, 13. Specs are 10. 5:1cr full ported GM heads Isky Z27cam Edelbrock street T ram 2 Edelbrock #1407 750 carbs. I need to find it) Power: Single 1,150 Pump gas 856 hp @ 7,000 688 Trq @ 5,900 Power Q-16 875 hp @ 7,200 703 trq @ 5,600 Tunnel Ram: Dual 1,050's 944 hp @ 7,400 750 trq @ 5,500 + 70 hp with the TR I thought the power curve was interesting where it starts rolling over Jun 19, 2009 · 800HP 540 w/AFR315's and Tunnel Ram (awsm502 posted this info) Hello Everyone, sorry for the long post but I wanted you to have all the info. Nov 10, 2009 · Who makes the best tunnel ram for a bbc? I know that Weiand, Edelbrock, and Dart, are the three most popular. 740 108 LSA Ran a high 9 at 136 mph area last season with a single 1050 dominator and a different cam. 5" Hooker Super Comp headers 37* total timing 781 hp at 6,300 710 ft lbs at 4,800 I predicted 801 hp, which was off by 2. 875” to 2” headers with 3. BBC RUBBER HOSE SET FOR TUNNEL RAM BBC Regular Price: $200. 10's The blower on a blower manifold, on a 8:1-8. 714 @. 050,. I have read a lot on the internet for both sides of the TR debate, but most refer to racing conditions. Its a 10. atop my n/a 522 in my 3124 lb. Basically, the tunnel ram offered May 1, 2024 · The assembly of my new marine combo has finally started. Thanks -13. May 20, 2010 · The whole point of a tunnel ram or sheet metal intake is to make the engine most efficient in a given rpm range. I called the Holley tech line and they recommended the jet sizes. Part number for the rectangular port, standard deck manifold is 41134000. Its being put together nearly entirely out of used second hand parts. 050- lift 486/473, 2000-5800 rpm, 2000 stall recommended, 107 lobe Mar 17, 2023 · Hey guys, we got a new set of carburetors from ATM innovations for pops’ 400ci SBC. not less than a 3500 stall or 4. Most guys could clean up tunnelram on inside themselves and extra 600. Sep 13, 2007 · ok i have heard of people bolting an oval port intake to rect. Mar 23, 2023 · Rated 5 out of 5 by West Coast Hot Rodder from Weiand BBC Oval Tunnel Ram Great product, why buy used when you can get a quality piece brand new at the same price. Just dont know what else is out there. Mar 14, 2021 · Today on Unity Motorsports Garage, I discuss Tunnel Rams and talk about why they are not always created equal! Talking about the different options available Oh baby, this would look cool on your car! Complete street tunnel ram kit with Edelbrock manifold. Sep 8, 2020 · FULL DYNO RESULTS-WEIAND vs DART vs WILSON-PORTED DART! TUNNEL RAM TRIPLE TEST! ALL TUNNEL RAMS ARE NOT CREATED EQUAL. Jan 2, 2010 · IMO it'll be perfect for your combo. port bbc heads. Any opinions on whether a Profiler tunnel ram or the newer Edelbrock Victor tunnel ram would be better? And if a tunnel ram helps it rev out a bit more, might splurge on some better heads and a shaft mount Mar 16, 2011 · Guys, what do you think is the best cast tunnel ram for BBC with conventional heads ( Head Hunter heads, or 385 BMF ) 615 cid nitrous motor. Facts are facts, physics are physics. Going to sell the nitrous stuff as I don’t need it but I’m curious if I should find someone to rework the quick fuel carbs or start over by selling them and getting a set made. I'm hoping the Sniper can handle it. Will not fit 1987 and later cast iron heads. 1-1 compression, 245@. Nov 18, 2016 · I have the 240/246 in my bbc 454, I also had a tunnel ram with 750's on it and that thing would idle as low as 350-400 rpms, idle real nice around 800 rpms with a study rump rump, pull it into gear and it would only drop 150 rpms, rock solid and anything below 45 mph full throttle would spin the rear tires 275/60-15, I even have 325 cc Dec 29, 2008 · I've got a tunnel ram street 468 chevy going together. I trust their castings & program, but his buddy is flying with the Promaxx, and wants me to consider them. This new and improved design has 7" long runners with close to 5. I don't race, I just want a dependable boat that can run fast and looks good sitting on the beach. It will make the secondary open in uniform. Power glide and 3. Parker and Lake Havasu. I just got some free Oval port 427 tall deck heads 2. air door counter weight changes , emulsion tube changes etc etc. You can't get around the fact that the root design of a tunnel ram is not designed to make streetable torque Dec 18, 2011 · I use tunnel rams all the time and make my own sheetmetal tops for single carb. i. With the cool factor and design theories established, the only thing left to do was get them on the dyno. 5:1 454 with tunnel ram and steel crank. 96 @ 108 - 4800 lbs of love with a 2. I bet there's a part number on the bottom in the valley area. lets say 1500-6000 . 5 square-inches at the plenum Feb 26, 2017 · I have a dual purpose drag boat that I run mine in. e. Vortec 062's 406 w/hyd. 1st one was a SBC Weiand with 2 450 Holley's and ran well with 40° timing. Compared to a Team G single plane with a 1050 Dominator, they ran a Wiend tunnel ram with two 750's. Oct 29, 2019 · 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). I really like the atmosphere of this forum and tought some of you might be interested about a mild bbc tunnel ram build. Sniper Sheet Metal Fabricated Intake Manifold Big Block Chevy Fabricated Intake Manifold BBC Single Plane 2 x 4150 Black with Sniper Logo Holley Sniper Fabricated Manifolds continue to push the aftermarket by introducing intakes for Big Block Chevy Engines. 8L, 9. Sep 16, 2008 · Yea, we knew the intake wasn't optimum, but there aren't a lot of tunnel rams available anymore unless you go with a sheet metal deal. 95 Estimated to ship direct from manufacturer on 02/04/25, pending manufacturer availability. 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. Have an acquaintnance that runs a high $$ Panalla 500" program. small-block Chevy V8s operating below 7500 rpm where low-end torque is not a prime factor. Find Parts and Accessories BBC TUNNEL RAM INTAKE KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! Combo, Weiand Tunnel Ram, Holley Carburetors Jan 22, 2013 · Back then many believed a blower manifold just held the blower to the engine. 690" lift, 108* LSA Victor Jr intake 1000 cfm Holley 4150HP carb, w/ 2” spacer 2 1/8 x 3. BK last NA car, the SN95 Mustang, with the 1185Hp SB @ 2800+Lbs on a 10. Sooo---what heads to use? Pistons? Cam, would like a solid lifter really. 043 ring packet gas ported BMF 385's (previously) RFD 24* (now) Moroso 4 Vane Pump Weiand Hi-Ram Tunnel Ram Intake Manifold Top ONLY 1" x 4" 4150 Flange Top $465. I was wondering if there would be any gain trying this setup out over my single 4bbl combo on the peanut port engine. What ever specific relevant tuning tips is all good. Jan 30, 2007 · Not only did the tunnel ram improve the peak power numbers, but the impressive induction system elevated to power and torque curves from 6000 rpm to 7400 rpm. intake. 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 the company in recent years. Jan 4, 2013 · Definitely a Weiand tunnel ram, the flat spot on the lower gives it away. My engine is undergoing a makeover this winter. the dart is 23 with no top. Aug 27, 2011 · Hey Guys, Im was lucky enough to find a 396 BBC in a Chevy truck that does not need rebuilding. God willing it should be a 582 next summer with somewhere in the 13. I would like to push the torque and hp above 6000 closer to 6500 and I was thinking about doing it with a tunnel ram. I would like to have the best all around combo that is availible NEW today that saves fuel, idles well, dock friendly, & still run well at all RPM. I put a tunnel ram on last year with two 600 vac Holleys I converted to the 4150 style. It looks newer,but can only find the tops online forsale. both ported by apd cam is 825in 785ex 285 in 300 ex at 50 112 center 4-7 swap 1. May 24, 2010 · im going tunnel ram on my BBC build and i want your opinions on T-rams. Or is it safe to buzz the thing up higher??? Apr 13, 2015 · The tunnel ram base was straight out of the box except for some internal clean up but it had the custom top. I ran this combo years ago when I needed a motor to just get the boat wet with so I threw my T Ram on an old wore out Suburban 454 just to finish out the year. 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. 850 max. 5w. Oct 1, 2010 · if this race car is primary used for index or bracket racing I wouldn't put a tunnel ram/dual carbs on it. 28 bore x 4. Apr 14, 2011 · A holley 80531 850 carb with a performer RPM intake , eddy heads and a cam of 220 to 230 intake duration (@. I want to maintain the tunnel ram look although it will cost me some ET and probabaly we a little soggy down low. runs real strong to 6500 rpms and i run the 1/4 mile in 12. You will fall in love with the tall ram's. The engine still "sees" 268* of duration just like the HE cam but with the exhaust manifolds the extra 12* of exhaust duration will help flow and extend the RPM range a little. 6's as your 200+ lighter NOW and big tire off the line. Nov 18, 2009 · 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. 88 049 heads. Dec 29, 2019 · Engine is conventional headed 632, 15. It’s 12. 8 to 1 forged pistons and LS7 polished and shot peened rods with a 4. 75 cr solid roller 266*/272* duration at . i have a pro dom with two 750s Jun 16, 2009 · Paul, some of the tunnel ram intakes are a 2 piece design having a plenum casting that is entirely separate from the base and runner casting. 6 t/d’s, 1. looks like you got access to some better 2nd hand parts than I did tho View attachment 1220272 Mar 30, 2014 · New Edelbrock BBC Tunnel ram? Jump to Latest 18K views 60 replies 26 participants last post by Caseville1 Dec 21, 2017. 2 to 1 motor with 049 heads like the 781's (mine i ported myself) small headers from summit racing (79 bucks) RPM intake, 750 vacuum secondary carb. Jan 3, 2008 · just lookin for some opinions on if its worth changing to a tunnel verses the combo i have now. It has a single row of 160 lb injectors, FAST ECM and Logger, 9 to 1 compression with ported Dart 360 heads and Jessel rockers, Jesel belt, Dart aluminum intake (tunnel ram), Lunati pro series crank, Wilson throttle bodies and fuel rails, Crower Blower cam and lifters, Belt driven fuel pump. I was looking at the Pro-Filer Sniper Tunnel Ram. Jan 4, 2013 · two friends had tunnel rams on bbc a 427 and a 454 both ran 750 dp with 5:13 and 4:88 both with manual trans. My combo is a 414 sbc in a 1750lb dragster, 3. 30s<br /><br />77 440 Dodge van 12. 56 gear that I slow to run 9. its a old trx1 tunnel ram. Oct 10, 2007 · The tunnel ram is fine, and I would use the two 1050 dommies. I like them better than any other out of the box std type intake i have saw. stay away from the Edelbrock b/c of short plenum volume. what i have is a 496 bbc with dart 345 pro ones and dart intake with a 1050 dom on gas. And pretty close to the one I have in the car from Comp Cams Intake. This is for Real Men, not Apr 22, 2022 · click here to see the other bbc power combos! video description: can a low-compression 540 make over 800 hp on pump gas (maybe even 87!). 29 gears a few times. 385 Eagle rods AFR 305 heads with cnc chamber option and some additional clean up Victor 2R tunnel ram with dual Holley 750 carbs Comp Aug 9, 2010 · Ive run several different tunnel ram combos (mostly on 454-540 BBC engines ) but also on a 396 BBC and once you get good at reading plugs and adjusting carbs youll do fine, Ive usually seen guys go crazy when they try to adjust the dual quads like they might on a low rise where each of the 4 pairs of venturies open in progressive order, TUNNEL Aug 22, 2020 · I'm new to the site and what a wealth of info. That's about the only change carbs need to work good on a tunnel ram. This is all pretty vague so i thought i'd ask the speed talk world. 5 would run 4. Same converter and gears. SECOND, go tunnel ram and alky now and be done with it. ran better than the performer RPM intake. Deck Height, Each IMO the XM270H is a fairly mild cam, especially with the compression ratio you're running. locked out 36degBTDC timing @ sea level altitude looking for a base line pri jetting/ rod combo, sec jet baseline. But install it on a 102 intake centerline in a 396" I remember the Lingenfelter build 305H vs 306S vs 288R Yea the 288R trumped them all. . Connecting a line between the pods is an excellent idea. i am being told that the Dart T-ram is one of the best. 6:1 comp, Dart Pro 2 380cc heads, won’t be spinning much past 7000rpm if at all, and methanol is the aim for fuel. 5 CR range. vacuum gauge reads at least 3" at idle in gear it moves between 3" and 4. I just can't justify 4k. 7 rocker in a 3350 lb car goes 9. 00 Sales Price: $172. big hp lost? port match up so bad to cause tune up problems? i did this and the car ran but it didnt respond very well to the tune up at the track. These engines ran quite well with the Offenhauser tunnel rams and even the BBC with Offenhauser tunnel ram ran very well on these applications. Am setting the car up for EFI, currently have the Dart tunnel ram as well as an Edelbrock SV632, my biggest question is would I get any / much gain if I went to a Pro-Filer tunnel ram? May 4, 2005 · i have friends with BBC/BBF ( 509,540,and the ford is around 550 )combos all with cast tunnel rams that are deadly consistant but all three are injected, one with a hat and the other two with twin toilets, i really like the tunnel rams in this setup but for a carb unless it is an all out build then you are way better off with a single carb the VAST MAJORITY of issues people have had with any tunnel ram intake are based on either lack of hood clearance,(with any brand of engine,) or in most case's mis-matched components,and a lack of proper lower rpm fuel distribution. Feb 19, 2009 · 70 Duster - Keith Black 526, 2 x 830 annulars/tunnel ram, big solid roller, 727 ProTrans, Strange 4. Mar 8, 2008 · im running a 454 . Feb 5, 2017 · Tunnel ram does not care if how big or small the carbs are or if it's fuel injected. 70 134. Go with a 2 1/8" primary tube into 4" 3" step down collector headers, and a short 3" dual exhaust with dumps. Use something like a dynomax ultra-flow or some other flow through muffler, stay away from the drone masters and wave cancellation types. 735” lift, on 110 LSA installed at 107 ICL, and has AFR220s with an Alkydigger tunnel ram. CHECK OUT HOW A WEIAND TUNNEL RAM COMP It's designed for use with 468-582 c. i am working on a car with a 383 sbc tunnel ram with 2 600 had to stuff the intake to get enough velocity to over come a stumble on acceleration stock torque powerglide 5:29 gears Oct 14, 2008 · YELLOWBULLSHIT = the nets #1 site for racist white trash internet racers with chinese computers quote; Big T Racer ("your black momma is getting fucked in that chocolate asshole!") Jan 1, 2013 · What I am seeing with some of the NEW street use Tunnel Ram kits of today are 450CFM carbs with vacuum secondarys. We discuss the truth behind them. So after I stepped up about 7 jet sizes they really worked well. Edelbrock tunnel ram with 2-750 QF carbs works awesome with timing locked out at 34*. I can't see it being the most efficient though, especially on the top end. Oct 1, 2011 · 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. Great to drive on the street. With this configuration, you could machine spacer plates of any height required to extend intake runner length as needed and you have the option of using the 'store bought' plenum, a plenum of your own May 24, 2009 · A stock chev two four intake use,s two 490 cfm carter wcfb,s that is 980 cfm. 060 over 10. If room is option i use tunnel ram. As an exanple, on our 638 with similar tunnel ram & dual carbs, I ran 4 1/2# FP & both stages had an 8 to 10 jest spread. 18 60 foot launched off the footbrake. what about bolting a tunnel ram with rectangle ports to an oval port head with no attempt to match up the ports. Cam choice is up next. NGK 10s. The engine ended up being a 540 with AFR 335 heads at 10 to 1 compression. Mar 17, 2019 · Thinking of a tunnel ram, and whatever dual dominators are recommended. The Weiand tunnel ram was designed to accept a pair of 4150 Holley carburetors. The engine is an older trw 12. cam and stock rocker arms Jul 22, 2017 · The Tunnel-ram that is tall is not picky on the jet with the Edelbrock 600's or early AFB carbs. Jul 11, 2017 · Pistons are coming and we can check piston to valve clearance. i just think the new Weiands are Junk maybe im wrong? bulb so without saying well a Hogan sheet metal or this and that is better. If you have 8" of vacuum pulling on 2 carbs it will pull more idle fuel than a single carb. So i am of the opinion ifyou have added a cam and hedders to your 350 and use progressive linkage two 600 cfm carbs will be ok. Sep 25, 2006 · In my opinion, the very best cast tunnel ram manifold available for BBC is the Dart piece. 5%-----A Pro-built 540 Feb 22, 2013 · tunnel ram set up I have a mostly stock 460 in our 18 foot Kona. 050 solid roller, ported 2. Part Number: E-4315. As far as things changed on the carbs I removed the jet extensions and idle feed jets are 30. 0 CR motor with AFR 335 CNC heads and currently has a tunnel ram with 2 holley 750's and an Erson solid roller. The only tunnel ram setup I ran was back in the late 70's (performance parts weren't real good back then) and I ran the new 450 carbs on my new Weiand SBC tunnel ram. This is going to replace my old 530hp 509 peanut port combo, wich btw was great but roasted a few pistons because of the incorrect installation of the water hose at the Aug 22, 2020 · I'm new to the site and what a wealth of info. Its also a dual quad tunnel ram bbc. 73 gears. Thanks in advance! Aug 9, 2010 · My self-built 540 BBC specs are: AFR 335cc CNC heads 10. May 10, 2011 · This is a follow up on the tunnel ram that I bought and motor combo. Apr 6, 2012 · Sounds like a bad combo for a tunnel ram to me. :yes: Dec 8, 2023 · FIRST, sort the car out. Firebirs, backed by a turbo400 and 4. , Dana 60 rear end. The basic Cragar was the norm for a BBC until the Wizard came out in 1980. the car it want to hop or like buck when in first gear. Mar 28, 2006 · BBC 454 combo Jump to Latest 8. let me say engine is good and strong im just trying to fine tune better. This is a NEW, (In the Box), Discontinued Holley 701R-32 300-32 Large Port, (Rectangular Port), Big Block Chevy, (BBC), Pro Dominator Tunnel Ram Aluminum Intake Manifold for High RPM, High Horsepower Engines with Big Twin 4500 Series Dominator Carburetors with a Power Range of 4500 to 8500 RPM. Feb 20, 2013 · There's some commonly held beliefs about tunnel-rams being used on the street. Apr 13, 2008 · 350ci SBC 10. I am really interested in a dual quad setup for the 496 going in my '55. cheap, easy to tune. Unless you have tuned it, that jet spread should be way rich, especially with that FP. Great for engines with slightly modified heads. I've got a pretty big old pro stock style hood scoop, should fit. 5:1, cam is 274/286@. uacplq etbk sfdw dnhfmsy uup qtr aemyl khwpr ffqzmewt owi hlyiejsl zhxna cynd voty retiu