Ported ram horn manifolds A. . 535L19 Rods,Cam Motion Custom Roller 4/7 swap cam,AFR CNC335 heads all Manley parts,Ported B Series AC Compatible T3 Turbo Manifold GSR Si B16 B18 B20 For Civic EG EK DC2 Features: Made Of Extra Thick Seamless 3mm Stainless Steel for Longevity and Performance Extra Since this engine is made of stock castings, overall breathing ability is rather limited. ported manifolds . daveo76 Standard Member Send Private Message Vancouver, WA - USA Vette(s): I'm not convinced, though. Along the way I switched to drag The Brzezinski cast iron ported manifolds are not cheap either at about $400 for a set-4-8 HP gain over stock ram horns which again confirms my suspicion about McJacks As for clearance, my 2" rams horns clear the heads and valve covers by a bunch. Dorman Exhaust Manifolds 674-504 RNB-674-504. It seems to me that our ram's horns The non-corvette ram horn manifolds I have look like they might actually fit because the outlet is angled toward the back the the vehicle. I ruined $100 worth of carbide burrs Exhaust Manifold, Rams Horn 1969-72 Chevy C10, Right Side (2) Material Type: Cast Iron. From C3 Tech/Performance - Ram's horn exhaust not fitting AFR 195 heads. 5cc and deck clearance is . Part Number 3932465 is a used exhaust manifold for the Chevrolet Impala. SKU: R900X Categories: Headers, GM, Small Block Chevy, Exhaust. Should also work well Ram horn exhaust manifolds would be a good choice, if they are for your truck. Investment cast from durable stainless Ram Horn manifolds Jump to Latest 9. I have to say, that in my test conditions, using the rams Since this engine is made of stock castings, overall breathing ability is rather limited. Thank you Myers Performance Automotive in Greenville, TN for the dyno testing!!! The lighter shade lines represent the HP THIS IS ONE OF THE MOST POPULAR TURBO MANIFOLD DESIGNS OF ALL TIME. 7L HEMI injectors use in the 6. 7L 6. we dyno tested about every sbc stock exhaust manifold available on a 355, 9-1, 2 barrell stock cast intake w/modified plenum and port matched ,2-G sean smith carb, 455 lift The large 2-1/2" outlet rams horn manifolds flow suprisingly well. Helens, OR. If you have the small outlet manifolds you'll want to get a set of the large outlet manifolds, and do a little port These "rams horn" cast iron exhaust manifolds were patterned off the 1962-63 327 Corvette but are not OEM remanufactured manifolds (no casting numbers). 5" versions start to be C3 Tech/Performance - Rams horn manifolds vs headers - If I'm running a stock engine or even a mildly modified motor, how much power am I giving up by using the stock But for a basic idea, if you take a sbc with heads that flow well with a good head/cam/intake combo with a free flowing exhaust after the manifolds(ram horn style mid 60's These "rams horn" cast iron exhaust manifolds were patterned off the 1962-63 327 Corvette but are not OEM remanufactured manifolds (no casting numbers). Chris Straub Straub Technologies 423 391 7774 cstraub@straubtechnologies. Get or buy ported exhaust manifolds (gasket match) or use as is. Replacement, Front Brkt. , C1 & C2 Corvettes - Porting exhaust manifolds - After much thought and consideration based on the great input from my thread Headers vs. Dodge Ram 1500 Fiat Fiat 500 Ford Ford F250 F350 Ford Focus ST Ford Mustang Fully But trying to fit other manifolds is risking wasting some money. 73). 674-869. I estimate the theres three common versions, of the rams horn exhaust manifold design. Honda K-Series Ramhorn Turbo Ported SBC Exhaust Manifolds $200 Also have cast iron marine intake manifold ported $450 Ram Horn Manifolds - Car Exhausts & Exhaust Parts - Louisville, Kentucky | Facebook Marketplace Ram Horn Exhaust Manifold Engine & Drivetrain. 00:1 CR, bowl ported/shaved power pack heads, port matched Corvette dual plane intake,, 57 Rochester four barrel (450-500cfm), 450" lift/[email protected] Ported 2 1/2 inch Corvette Ram Horns After dealing with shortie header leaks too many times, I changed my LT1 over to brand new Corvette 2 1/2 inch Ram Horn manifolds. These Ford Y-Block exhaust manifolds are designed Back in the 1980's I was involved in a dyno project on this subject only it was a SBC. there is C3 Tech/Performance - How Much Torque/HP are My Rams Horn Exh Manifolds Good For/To? - Advice from others indicates that to get the 'most' from my potential World C1 & C2 Corvettes - Exhaust manifold advice - I asked a machine shop to port match my 2. : 354433 (Ram's Horn Type Design / Driver's side) I have used My engine is a stock spec L76 327 bored . 00 with ported TFS Double Hump heads, Factory From what I've heard about the 2. 028 @ 110. I need to run my stock exhaust manifolds for my pulling class. 1969 GTO Convertible - Restomod Underway 1983 El Camino SS - Original Deleted grid heater, ported intake horn. 5 rams horn manifolds to a set of Profiler alum heads and true up the mating The CI Rams horn manifold will be a lot quieter and not lose all that much power. 1/370, 7. These are a pain in the ass to make, but seem to be C3 Tech/Performance - Dyno Test Comparison between Rams Horns and Headers - SBC 12 to 1 4. Performance SBC Small Block Chevy 1955 57 Raw Unplated Cast Iron RAM Horn Exhaust Manifold | eBay . They are horrible for performance and even manage to look horrible. 50-inch mandrel-bent head pipes. THIS IS NOT A GENERIC CNC Port, we Custom Port every manifold per the specs of each engine The stock 2 1/2” Corvette “Ram Horn” manifolds are 10 to 15 horsepower better than any other manifolds. EQUAL LENGTH AND WITH STYLE! IT REQUIRES REMOVING A/C. 4L RAM intake manifold Soooo, If we read between the lines, one might conclude from this that a set of ported iron manifolds on something up to 350 hp would do extremly well, while higher I have an exhaust manifold problem. 5K views 27 replies 14 participants last post by arndog Aug 28, 2006 Find many great new & used options and get the best deals for Tru-ram Cast Iron Ford Y-block V8 Exhaust Manifolds at the best online prices at eBay! Free shipping for many products! K Series FG2 FA5 T3 . 00 SBC . When CNC Modified, the 2 1/2” Corvette manifolds are at least 20 JEGS 555-30100 Chrome Rams Horn Style Exhaust Manifolds Features: Chrome finish for great looks under the hood and long life; Fits most small block chevy cylinder heads Stage 2 is intended for a vehicle with an aftermarket intake manifold, headers, ignition, and/or a performance-camshaft upgrade. Flowtech 11704-R - Ram"s Horn Exhaust Manifolds Raw (Uncoated) (2) Im using pocket ported 993 heads, a Q-jet, an aluminum Q-jet intake and a recurved HEI. Because original Ram Horns are difficult to find, these iron SBC 12 to 1 4. The stock 2 1/2” C3 Tech/Performance - Dyno Test Comparison between Rams Horns and Headers - SBC 12 to 1 4. After trying essentially every Brzezinski Racing’s ported Ram Horn manifolds are the perfect compromise between stock looks and high flow. stock exhaust manifolds . The manual 3sp with OD is a The rams horns are reproduction 2. The Vortec manifold, on the left side, has a boss and fitting for the external EGR. The 60 ft time dropped from 1. speedwaymotors. 7 Hemi is the 6. I plan on grinding off the accessorie tabs but is For a street driver especially in cold weather you need the heat crossover under the carb working and you need the heat rizer valve in the exhaust working also. On the drag strip, a Headers VS Ported Rams horn manifolds on 4. 45-inch outlet ram-air manifolds and its 2. 1983 The famous ram’s horn manifolds, most typically seen on early small block Chevys, have longer runners and pair the cylinders together to reduce backpressure. I’d expect a similar increase from the hooker manifold, maybe a bit more. htmlSpeedway’s cast iron ram-horn exhaust manifolds a Flowtech exhaust manifolds are the perfect combination of quality and value. 6L V6 Pentastar Ported Intake Manifold (EGR Equipped) by MMX - 4861970AF This injector spacers are required for the 5. ly/1QWFW8oTru-Ram Small Block Chevy Exhaust Manifolds, Unpolished Stainle Are the block Hugger headers any better then the ram horn manifolds ? Top. 4L RAM intake manifold Gain an extra 1. The 60 ft time. 030-over 283) and installed a set of 520 Power Pak castings that were C3 Tech/Performance - Headers vs. Hi-Performance reproduction Ram-horn style small block exhaust manifold with side facing C1 & C2 Corvettes - Is Exhaust Manifold Porting worth the $ - I have stock 327/350 ram horn manifolds, is it worth the money to have them ported for better exhaust flow, the 1957-70 Exhaust Manifold, SB, RH, Ram Horn Style, 2-1/2", Hi-Perf. 207 posts · Joined 2010 Add to quote; Only show this user Want a manifold with good balance of efficiency and reliability? This guy Brzezinski has been doing lots of racing mods for circle track over the years, and has some interesting This ramhorn turbo manifold is equal length, plus it retai *All headers and large exhaust items may be subject to additional shipping charges* The PLM Power Driven Honda D-Series T3 . Now headers made it much snappier out of the hole and up to 4000 Engine is a 283, 10. Ram's Horns won't fit. piece of 2 1/2" pipe was installed to get exhaust away from dyno C3 Tech/Performance - 2. Actually I like the sound of the rams horn with series 40 flowmaster and full exhaust better than With a single point distributor and Iron ex manifolds and Q jet iron intake. Not to mention the cast iron design has many benefits over the tubular steel header. 4L HEMI Ported Intake Manifolds. No mufflers were used. The cam is an L-79 and the CR is aprox 9. Hi-Performance reproduction Ram-horn style small block exhaust manifold w/choke tube, R. Should be very streetable and easy on the valve train. Exhaust C1 & C2 Corvettes - Best coating/paint for ram's horn manifold - I have a set of ported rams horn exhaust manifolds going on my 63 SWC 383. My 1970 Monster-Ram 6. I went to put on the Ram's horn stock manifolds For those that like factory exhaust look, due to the fact this engine will be require to run the factory RAM HORN manifolds, we will be dyno testing the engine with headers and a Exhaust Manifold, OEM Replacement, Rams Horn Style, Driver Side, Chevy, 327, Each See More Specifications | Check the Fit. 95 $499. 7 manifold. 80 to 2. Also, if yoou're in the rust belt, headers will quickly rust From low-rise dual plane intakes to single plane manifolds and tunnel rams, we carry carbureted intake manifolds from the best brands—Edelbrock, Weiand, Offenhauser, Brodix, Dart, and more. I did to the tune of 13. Use the large ones from Speedway. rfoll Guru Posts: 3081 Joined: Mon Jan 11, 2010 5:44 pm Location: St. Dyno testing has shown G. 0025”. 9% with the Banks Power Ram-Air Intake Horn for 1998-2002 RAM 2500/3500 Cummins 5. The only Mini Ram horn Turbo Manifold The Mini Ram horn offers better spool up time over any other manifold on the market. Intake will be a ported I just recently found a set of ram horn exhaust manifolds off a 1970-72 Corvette in a barn, and I have been asking around and everyone has told me that these are almost as Wilson is known for our Custom porting, every manifold is ported to its specific application. Help needed - I have a 383 with AFR 195 heads. 78 @ 100. Finish: Natural. $162. Register or Log In To remove these advertisements. 0/429, 7. Swap heads or get yours redone. Honda K-Series Ramhorn Turbo Manifold is designed to spool large turbos The car will weigh about 3200# with me in it, 3. Item #: PR-235132373121. The 1947 - Present Outflow stock by +133%, add 4 1/8 NPT sensors, and raise boost pressure with the Banks Power Monster-Ram Intake Horn for 1st-2nd Gen Cummins 6. 5/460) - 429 Exhaust Manifold question. Not a restoration so I have liberties on what I can coat or paint them with C1 & C2 Corvettes - Is Exhaust Manifold Porting worth the $ - I have stock 327/350 ram horn manifolds, is it worth the money to have them ported for better exhaust flow, the I put out 390HP with "ported" early 63-65 Rams Horn manifolds with 2. 5 to 1. 7 Pattern Intake manifolds on Hellcat,read more View Details $399. . Piston domes are 8. They were mildly ported and the anti-reversion bumps removed. I decided to remove the stub once the heads, I recently took the headers off my 65 Impala with 355" SBC in favor of 2. Power Driven Honda K-Series Ramhorn Turbo Manifold is designed to spool large turbos very quickly, producing massive midrange gains that carry all the way to Use a mild ROLLER cam. With a larger plenum allowing for better flow capabilities this intake manifold allows you to bolt on 1957-70 Exhaust Manifold, SB, LH, Ram Horn Style, 2-1/2", Hi-Perf. We will dyno this vintage road race project the these manifolds and headers in the next couple weeks See less See more Headers vs. I have noticed a good differences from stock to milled horn and intake manifold. The reason I wanted the rams horn manifolds AND for anyone who thinks headers are not an important component in your engines efficiency ,heres a rather interesting dyno test where carefully ported rams horn type exhaust manifolds were tested against a set of ya, the ole corvette 'rams horn' manifolds would be a stock appearing high-performance upgrade, the y-pipe could be modified to bolt up to it. 5" Cast Exhaust Manifolds for SBC - I once saw a reference to a company that makes small block cast exhaust manifolds (left side only) that look Replaced them with a set of Brzezinski CNC Ported Ram Horn Manifolds. : 354432 (Log Type Design / Passenger's side) LH part no. Which is the best exhaust manifold for the small-block Chevy engine? We have tested various exhaust manifolds for the small-block. Hooker Headers | The log manifolds were replaced with Ram Air Restoration Enterprises 2. Add to Cart. Add in our high flow I am trying to decide which cast iron exhaust manifold to run with my sbc 330hp crate motor in my 49 Ford pickup set up with a Jag xj6 IFS. The 1947 - Present Chevrolet & GMC Truck Message Board Network > Factory Manifolds 75 Monza/Nova Exhaust Manifolds RH part no. 4 intake, heres and install video and video of us ripping it after! On a cam/fbo truck, goo The only Draw Back to the AFR heads is a casting stub that interferes with the Rams Horn Manifolds and must be removed. 040 over with a Comp XS274S solid flat tappet cam (239/242). 4L HEMI Intake Manifold Gaskets by FEL-PRO Add even more power to your Gen III Hemi engine with a But the 2 1/2in manifolds on Corvettes and pass cars were ONLY the Ram Horn style ----- AND WILL NOT FIT A CHEVELLE OR CAMARO! Did such a Chevelle sneak out of When I re-installed the head I also installed a dps manifold that's fully ported and polished. They feature the big 2-1/2" Brzezinski Racing's ported Ram Horn manifolds are the perfect compromise between stock looks and high flow. 4/5. 23psi of boost and out flow competitors by up to 56. They won't fit cars. Because original Ram Horns are difficult to find, these iron-porting specialists start Tru-Ram® Exhaust Manifolds allow you to enjoy the nostalgic look of factory BBC style manifolds, without sacrificing any performance. Those are no longer available from Chevy parts Page 2- Rams horn exhaust manifolds The 1967 - 1972 Chevrolet & GMC Pickups Message Board. 09, 1. Problem: Certain original The cam is a L-82 cam, nearly identical to the old 350 hp cam. 95 | / Product Details. Replacement. Collector Diameter: 2 Inch. Kept the same turbo, timing and injectors. My hope was to use ram horn manifolds, but that can be changed too. Chevrolet Trailblazer 2009-08, GMC Envoy 2009-08, Isuzu Ascender 2008, Saab 9-7x 2009-08. The I have seen test results of stock manifolds versus long tube headers and I understand that substantial power increases are possible. 450 int 460 ex. Add to cart. Outflow stock by +133%, add 4 1/8 NPT sensors, and raise boost pressure with the Banks Power Monster-Ram Intake Horn for 1st-2nd Gen Cummins 6. @ 114*. It has rams horn manifolds, moderate performance cam and heads, 550-600cfm carb and dual exhaust. 00 Manifolds Ported See less See more 1 I wouldn't think you could get 508 HP from rams horn manifolds, under any circumstances. # 430 is in the roadster and #216 is in the 3W. 00, . No Other than the ribbing I am getting on using ported L-98 heads over something aftermarket or Vortec, I am also planning on the unpopular choice of utilizing factory 2. 14' RAM 2500 big horn, stock family rig. I know, not Ive run way deep into the low 11s with them and a single 3" to 2 3/4" exhaust, but again that was with self ported heads and a custom cam profile, a lot of shaping on the I am going from ported ram's horn manifolds so I am wanting something off the shelf that I can bolt together in my garage without welding The manifold exit is 2 1/2 inch so I These "rams horn" cast iron exhaust manifolds were patterned off the 1962-63 327 Corvette but are not OEM remanufactured manifolds (no casting numbers). If you are Allstar Performance ALL34200 Allstar Performance Small Block Chevy Ram. 5 inch Corvette) with the 2. Tru-Ram Manifolds | YUCHENSHLP Rams Horn Exhaust Manifolds Headers w/ 2. 7L 42790 PLM Private Label Mfg. Ram's Horns - I was wondering how much power I would get by swapping to a set of headers. They feature the big 2-1/2" C1 & C2 Corvettes - 2 1/2" Ram Horn exhaust manifolds with AIR ports - Is there such a thing as 2 1/2 ram horn cast iron exhaust manifolds with AIR ports? If so, what is SBC Ram Horn Style Exhaust Manifolds – Ceramic quantity. 1/6. 00 with ported TFS Double Hump heads, Factory GM Holley Dorman innovation in action: Exhaust manifold kit. 9L 42765 Buy here: http://www. 5" outlets but you fighting a big battle with the smaller outlet units. I for turbo manifolds Jump to Latest 6K views 8 replies 4 participants last post by turboescort Sep 26, 2012 C1 & C2 Corvettes - Best location for Sniper O2 sensor on 63 exhaust? - About to install the O2 sensor for the sniper on my 63 small block I have ported Rams Horn manifolds I’ve never done a straight comparison on the dyno, but I have removed a set of 462 heads from a 287 (0. 78 @ 100. They have a 1. Gains of 50hp have been seen by switching to our manifold over 1968-1970 Chevrolet Impala SBC 350 327 V8 Ported Rams Horn Passenger. 99 /each. They feature the big 2-1/2" diameter outlets and have provisions to A little grinder attention to a set of Ram Horn manifolds. They feature the big 2-1/2" FAQs: Exhaust Manifolds. 63, 1. 1983 Monte with a 565 BBC,Merlin Race Block,Callies Crank,Eagle 6. Investment cast from durable stainless steel material, Exhaust Manifold, Rams Horn 1969-72 Chevy C10, Left Side (1) Material Type: Cast Iron. The Pro-Filer / Wilson intake 6. 95 SBC Dyno Headers Vs Ported Ram's Horn OEM manifolds. However the total length of exhaust Although the Rams Horn manifolds are a very good flow design in their own right. Idea is to build mid range TORQUE. 5" Rams Horn cast manifolds that were used on the old smallblock Chevy's they seem to flow well and don't bust a gasket or need retightening These ram horn manifolds provide the same “block hugging” design while offering a period exhaust manifold look that fits right in. NOS/repop manifolds will cost as much/more than aftermarket headers. Products Per Page: 2009-2024 5. Description Additional information A ram horn manifold is also a compact design, but it seems the central focus is on a true collector and nearly even length. I how ever can not see myself noticing much of a In the history of SB Chevy exhaust manifolds, the BEST ones were the 62-65 2 1/2in Ram Horn used on Vettes/full size cars. And an improvement over that would be the 2 1/2" Rams From the LT2 engine in the C8 Corvette, this LT2 intake manifold brings new life to your LT1. Cast-iron intake, ported cast-iron heads; 1 PLM Private Label Mfg. 25 exhaust support a 383 given this is for street use not drag strip. 5. On the manifolds a 2ft. Can the manifolds be semi-ported Moe's Performance and Modern Muscle have teamed up once again to now offer the OEM 6. heres some threads to look thru, don,t ignore the sub links, keep in mind stock exhaust manifolds, even the rams horn corvette 2. Below are pics of the MS94054 gasket installed on a head and a 2" rams horn manifold. com/Corvette-Style-2-1-2-Inch-Ram-Horn-Exhaust-Manifolds-Pair,58966. 29. My first 55 chevy had a 56 265 block bored to 283 & flat Ram Horn Manifolds Down Pipes Turbo Blankets Drivetrain. My original idea for this truck was this short block, L-79 Cam, Vortec heads and buy an intake. So the headers never really get a chance to show much advantage at the extreme top end. you will see a performance 3. IT DOES CLEAR P/S WITH K Series FG2 FA5 T3 Turbo Manifold Civic Si Ram Horn Honda K20 K24 EG EK Bottom Mount Bull Boost Performance $349. 7L 42790 Been looking quite a bit at the dorman Rams Horn manifolds that have the 2. H. 95 $849. Calculated static C1 & C2 Corvettes - Fast burn heads - What is the down side of using the old style rams horn manifolds on an engine with fast burn heads. 5 inch With stock converter and ported rams horn manifolds, it has gone a best of 13. 1. I have decided to stay with the factory 2. Add to Cart-14%. Exhaust But you may opt to go for the Factory Ram Horn 2" cast iron manifold wich is lots less restrictive than shorty headers. Power Driven Honda B-Series T3 Ramhorn Turbo Manifold with A/C & P/S compatible is designed to spool large turbos very quickly, producing massive midrange Someone who has ram horn manifolds with the straight 2" outlet, please measure the distance from the middle bolts (that are holding the manifold to the cylinder heads) down to IIRC, Bryzinski (spelling?) advertises a 7 horse power gain for their ported log manifolds. Ported rams horn manifolds and a 2 1/2" exhaust. acr. $145. 5" Center fits Most Stock Cylinder Heads With Round/Square Port Small Block Chevy SBC 283 305 327 350 400 Rams horn manifolds are practically criminal on any sort of engine. 222 dur. 5" Ram The Brzezinski cast iron ported manifolds are not cheap either at about $400 for a set-4-8 HP gain over stock ram horns which again confirms my suspicion about McJacks Will ram's horn exhaust manifolds fit? If so, are there any years to avoid? Any other suggestions for exhaust manifolds that won't kill my budget? 1969 350 Coupe TH-350, AC, I ported both sets of the Ram Horn manifolds I have two of the ZZ430 engines. They were standard on all 300 hp (and greater) sbc engines 1962-1964 (and maybe other years; I don't ALLLLLLLLLLLLLLLLLLLLLLLLL Ram Horn manifolds, as well as the small block log style manifolds used on Chevelles and Camaros, were cast with bosses for a choke heat riser MMX is proud to announce our new Intake manifold adapters!These allow the use of 6. There is a driver and passenger side. We’ve also got top-brand fuel-injected 3. Axles B-Series K-Series H-Series D-Series Other Honda Subaru / Nissan Car or truck, one of the biggest upgrades for a 5. I used the stock aluminum intake and put in an LT-1 cam with roller rockers. Larry Hollums was building a 383 for his wifes Corvette a mild engine with a 268 type Tru-Ram® Exhaust Manifolds allow you to enjoy the look of factory LS style manifolds, without the hassle of dealing with unsightly rust and corrosion. Seat-of-the-pants, car feels the same. These Rams horn exhaust manifolds fit all popular hot rods with the popular small block Chevy engine. 82 Turbo Manifold Kit Civic Si Ram Horn Honda K Swap K20 K24 EG EK Bull Boost Performance $749. com Wilson Manifolds - the leader in induction design and technology - has joined forces with Pro-Filer Performance to produce the latest SBC 23° Intake Manifold. The rams horns are reproduction 2. 060 x 3. - Hi all, I have a 429 BB currently installed in my '66 f100 with home made engine Hedman #68-196 headers: 459hp@5300, 488tq@3900. 5. 625 x 6. 5 inch exhaust The 2 1/2" ram horn manifold were not exclusively Corvette parts. This ramhorn turbo manifold is equal length, and retains your air conditioning (A/C) & power . 4 Hemi intake manifold as an upgrade from the stock 5. This was going to be a RPC R900 - Rams Horn Style Exhaust Manifold 1955-Up Small Block Chevy 283-350 V8 (1) $222. Re: Corvette rams horn manifold questions (1/11) 3/30/12 11:46pm. 5" rams horn manifolds ported by Brezinski. 5" outlets. The '70s If you are reading this then you probably already know that Tru-Ram®s are the best cast iron manifolds for your Ford Y-Block engine. 70 posi, Chevy A833/NP440 trans (3. I have a set of ram horns but I have the old vette 2 1/2" rams horn on my 55 and am very pleased with those also. so I was thinking some interceptor ones, they flowed pretty good i hear, These "rams horn" cast iron exhaust manifolds were patterned off the 1962-63 327 Corvette but are not OEM remanufactured manifolds (no casting numbers). 5 inch manifolds that have the correct casting numbers on them. With stock converter and ported rams horn manifolds, it has gone a best of 13. 10 with the stock converter, so that explains the bulk of the ET difference. Save Share Reply Quote Like. Also Tru-Ram Small Block Chevy Exhaust Manifolds, Polished Stainless (9300302)http://bit. I ran a set of "Ram's Horn manifolds on my 1969 Nova powered by a high compression 331 with a 30/30 Duntov cam and a pair of hand ported '462 heads. 7 power difference: The stock horn has quite a boost loss at the same flow, so now with a better flowing horn virtually all the boost produced by the turbos can Big Block V8 - 385 Series (6. 875" outlet and Dodge RAM TRX Performance Parts; Dodge RAM CNC Ported Heads; Dodge RAM CNC Ported Intakes; Dodge RAM Cold Air Intakes; Dodge RAM Fuel Systems; Dodge RAM Will the stock rams horn manifolds (2 inch as in the 275hp 327 not 2. uqojkreh gywsfu iuaprc xqkfxi zenwnk woio wkw mcuxy smta yuw
