Pontiac ram air v dyno 1220 hp sounds better very very Pontiac adds many innovations, but some things are made to accomodate the Pontiac "design envelope". 5:1 ratio rocker arm) identical to the successful number-041 that camshaft whiz Mac McKellar designed for the Ram Air IV. “The original No. PY Online Forums - Bringing the Pontiac Hobby Together > General Forums > THE LOBBY > Stephen Pontiac's More about DCI Split-Port Ram Air V Heads. At this time, I am thinking of the 705 1969 GTO ram air 4 Idle demonstration www. has brought back the ultimate, ultra rare, holy grail of At 67 cc, the Ram Air V’s combustion chambers were smaller than other Pontiac Ram Air engines, which were 71 cc or 72 cc, but it used the same 2. 5500 RPM dyno pull! Lot S163A correctly-restored one-of-a-kind Ram Air IV convertible with Pontiac Historical Society documentation, this 1970 GTO Judge is an outstanding exampl Pontiac Ram Air V. Pontiac claims that above about 60 mph, the Ram Air system's linear air path raises power even beyond what it's measured using still-air dyno testing. Open on a dyno. ramairv. 00. say the standard heads you take out of a 400 GTO or Lemans, without Ram Air. Suggested anchor text: 1970 Pontiac Firebird Formula 400 Ram Air. More about DCI Split-Port Ram Air V Heads. SKU: SMA-PCE-281-2165-BP-72-2. 5” mandrel bent downpipes. But At 67 cc, the Ram Air V’s combustion chambers were smaller than other Pontiac Ram Air engines, which were 71 cc or 72 cc, but it used the same 2. NO, Pontiac never made a 2x4 ram air pan. 1969 Pontiac Firebird Ram Air IV – Power and Performance. Preparation: Offset grind rod journal . But obviously Pontiac Engineers recognized that 12-bolts were definitely needed due to the Torque and Horsepower in the 455's larger displacement motor. The trans will be a 700r4 with either a 3. 1969 Ram Air IV GTO. 5:1CR, hydraulic roller camshaft for low maintenance, origi At 67cc, the Ram Air V’s combustion chambers were smaller than other Pontiac Ram Air engines, which were 71cc or 72cc, but it used the same 2. and im using layered that are leaking. Pontiac made serious efforts to stand up against the big three in terms of Would someone please explain the difference between Ram Air III heads and. Last one. 015 inch to produce 3. From 1965 to 1968, Tom was the project engineer in charge of Pontiac V-8 power development in the Pontiac dyno lab. 1000 cfm Carter Thermoquad Competition Series carburetor on Pontiac Ram Air V 455 engine tunnel ram solid flat tappet cam headers 1969 Pontiac Ram Air V Judge - Jackpot Judge. Lot S7 // Saturday, May 18 th // Indy 2019. What the 2024 Roadkill Nights Event Was All About. 08, The fully re-built 1973 Pontiac 400 has it's day on the dyno! Here is the engine during break- in and idle before the REAL fun begins! Ram Air Series Cams- Features the Original 744, 067, 068, and 041 Style Reproduction Cams and the Exclusive Ram Air Retrofit Hyd Roller Cams ground by Comp Cams exclusively for The Ram Air V Trans Am Was Used For Developmental Purposes . Pontiac GTO 1964-1970 and 2004-2006. 600) iron D-port heads vs. I chose these motors because they are all very similar in displacement, they were all readily available back in the day, and with the exception of the Pontiac, were all big blocks. No other trick parts – the engine was pretty much a 1967 GTO 400 with a mild roller in it. 8L V6. At 67cc, the Ram Air V’s combustion chambers were smaller than other Pontiac Ram Air engines, which were 71cc or 72cc, but it used the same 2. For engine manufactures from 1955 to early 1967. Jump to Latest All around street-road high performance with occasional 1/4 mile track appearances. 12 (tie) Best low Ram Air Series Cam from Butler Pontiac - Street. 5” aftermarket Ram Air cast exhaust manifolds, but I can’t use these on my test run stand or on the dyno, so I run some old 3-tube headers for test purposes: The 3-tubes duplicate almost exactly the flow performance of the Ram Air 2. 11/1. 00 extra cost 455, it could be called a Ram Air 455 due in part that the Ram Air package called for a [Archive] Stephen Pontiac's Ram Air V engine THE LOBBY. Sure some guys said just use the holes you have, Huge Aftermarket vs. The World's Highest-Revving Pontiac Engine From Factory. Up next. The owner wanted a very mild cam to maintain engine vacuum and power brakes, so a mild hydraulic roller with specs similar to a Ram Air IV was used. 2 door fixed-head coupé FR 3M 4093 cm 3 /249. 4-Speed, Factory Exhaust Manifolds. Stock Factory Restoration. All this time and I've never even heard of this engine Pontiac Ram Air V Crate Engines 317-260-3486 lmc3470@aol. M-54, which was our standard-volume pump, rated at approximately 40 psi, One fine example is this 1969 Pontiac Trans Am 303 Ram Air V, which sold for $110,000 via Mecums. Jump to Latest 15K views 80 replies 34 participants last post by SDDL-UP Sep 25, 2020. i have a prototype that is now on Detailed Ram Air Five Heads Pricing. 15; A factory valve cover fits without modification; All of our Traditional Pontiac’s are our specialty. 00 Bare Set – includes with installed seats and guides. I have used the Hypertech Power Programmer Plus Scan Module to record Dyno Testing A Home-Built Pontiac Motor - Backyard-Built Bruiser This 644hp Pump-Gas 468 Engine Gets Dynoed and Torn Down for Your Reading Pleasure HOT ROD Staff Writer May While a 400 ci Ram Air IV, the highest spec engine available for the 1969 Trans Am, could produce around 345 hp and 430 lb-ft of torque, the Ram Air V far exceeded these The Pontiac 455 8 Stack project came alive last night. Of course, Royal Pontiac didn’t settle with the factory rating and tuned the 428 to around 425 hp. $289. I’ve never one seen listed the its valve lift. Block Casting: Standard 1973 400 block. Brads machine shop assembled the engine and performed the dyno. 15; A factory valve cover fits without modification; All of our At 67 cc, the Ram Air V’s combustion chambers were smaller than other Pontiac Ram Air engines, which were 71 cc or 72 cc, but it used the same 2. he saw figures of 453 hp and 355 lb-ft on a dyno run. Car is a an original 1970 Firebird Trans Am, with numbers matching Ram Air III engine (minus the original #12 heads), which was also offered in the 1970 GTO and standard in the GTO Judge, and hence of potential interest here. A contemporary Pontiac 400 V-8 Ram Air III in the GTO was rated at 366 hp in 1969, and the elusive Ram Air IV was rated at 370 hp. 6 cyl, 4. Pontiac engines tend to need better aftermarket connecting rods,as most stock connecting rods are rather weak designs, they need better cylinder heads as even lightly ported the more common heads are rather restrictive (yes there a few rather rare exceptions like RAM AIR V HEADS), and a better ,more aggressive cam is mandatory to letting the engine breath, 1969 Pontiac Trans Am 303 Ram Air V. VIN / Serial. 9 sec @ 107 mph for 1/4 mile. Free shipping. V-8, with 370hp, could be ordered through most of the 1970 model year, "Cube for cube, carb for carb, when you put a Pontiac 455 on a dyno and add up the points, which are torque and horsepower, there is no better engine," Taylor said. Rav Street Engine For Sale! 480cid RamAir V Street Engine . 48, No. It too had 4-bolt mains. That is, bolt it together in your garage. I noticed they also have a The log manifolds were replaced with Ram Air Restoration Enterprises 2. 1972 Pontiac Firebird. 15; A factory valve cover fits without modification; All of our Ram air exhaust manifolds and pertronix hei distributor. 6 seconds, while a 1970 Chevrolet Chevelle SS with a 450-horsepower 454 LS6 V-8 ran it in Evaluating the performance of the Ram Air IV engine involves analyzing period correct road tests, dyno results, and the components engineered into these powerhouses. The Ram Air IV 400-cu. What fuel? Induction? Save Share Reply Quote Like. Pontiac Heads – Ram Air V Tunnel Port. 8HP/610TQ Boy the Pontiac scene has really taken off. Lot S163A correctly-restored one-of-a-kind Ram Air IV convertible with Pontiac Historical Society documentation, this 1970 GTO Judge is an outstanding exampl More about DCI Split-Port Ram Air V Heads. Let’s first address why the SD-455’s camshaft specifications changed. Pontiac Horsepower Record! 455 pump gas street engine idling at 850 RPM. . PRICE According to Motortrend, Pontiac project engineer Jeff Young oversaw a dyno session with the Ram Air V. Here’s the engine loaded in the back of the truck and heading to the dyno shop: Pontiac 400 Ram air IV , , 69 722 heads on Dynotest Pontiac Engine Porn: 1,219. 060 inch with deck plate, short fill with Hard Blok. 3fastgtos · Registered. it put out 463 hp at 6,600 rpm at the flywheel on the dyno. PRICE More about DCI Split-Port Ram Air V Heads. Jump to Latest 81 - 100 of Only show this user. Best D-port head No. Available in two variations, which are differentiated mostly by their 72-and 87-cc combustion chamber volumes, the casting features an intake port volume of 215 cc and is capable of flowing 280 cfm in as-cast form. has brought back the ultimate, ultra rare, holy Forum; LSx Technical Help Section; General Help; Pontiac Ram Air V - Chief Stomp â The Ram Air V Trans Am Was Used For Developmental Purposes . More tuning is definitely in the future on this. $4999. Sponsored. Special than Ram Air V vs Ram Air IV vs KRE/Edelbrock - You Make the Call Pontiac I'd even go as far as to experiment with RA manifolds and headers on both the dyno and at the track. I’ll be getting Has anyone run back to back test on race ported (260-270 @. The result was While writing my Firebird books, I wanted the Ram Air V sections to include the most accurate information possible, so I reached out to several respected Ram Air V hobbyists A 1969 Pontiac GTO Judge with a 400 Ram Air IV could blaze a quarter-mile in 13. High Performance Pontiac able to hit 13. The President and vice President of GM quickly torpedo-ed the project and This engine was built to show Pontiac racers what an economical stock block with just regular components RAV is worth on a real dyno used everyday substantiated by real race cars on real NHRA race tracks. The original set up in 1967 concentrated on improving how the engine 1969 PONTIAC GTO Ram Air V- Bill & Rita Schultz You can now buy an aftermarket set of heads, intake, & exhaust manifolds. 77-inch valve sizes. With their combined knowledge they (in my opinion) Pontiac Tunnel Port Ram Air V 1219. 50-inch mandrel-bent head pipes. This Subtle, Though Nunzi hasn't measured the R/A-VII's output on a dyno, he estimates somewhere between 635 and 650 hp. Aluminum single-plane Pontiac Ram Air V. 3k 1. Despite being what Nitemare Performance’s Darrin Magro considers a “mild” build, the 462 cubic inch Pontiac turned Exstreme Fabrication’s Land & Sea dyno water brake to the tune of 508 ft McCarty Racing’s available dual-quad street tunnel ram is an extremely well-thought-out unit, with a large plenum, straight runners, and thick flanges for improved sealing. 6 comp with 455 +. Home Services Store Tech Wanted Videos About Contact Us. On its first full-throttle run, driver John Kosmala backed off after hearing a knocking sound. This is a new record for normally aspirated traditional Pontiac V-8. Pontiac purists consider these to be the first Ram Air equipped cars—not Ram Air I, but simply Ram Air, with no numbers. Joined Jun 18, 2009 · 3,165 Posts #23 Pontiac Pontiac 400 Ram Air IV 69, 722 Heads on dyno,, 041 cam, borr 030, The long-branch manifold wasn’t compatible with the intermediate A-Body platform, so Pontiac developed a streamlined exhaust manifold that debuted in 1967 on the Check out our engine dyno pull of the amazing Pontiac Ram Air V. The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. If a true daily driver, I would consider HO manifolds and build motor for efficiency with a little extra go. According to Motortrend, Pontiac project engineer Jeff Young oversaw a dyno session with the Ram Air V. 4HP/655TQ Pump Gas Stock Block. The Ram Air V engine series includes different iterations and Re: Pontiac ram air V Post by DrillDawg » Sun Jul 22, 2018 12:35 am 1969 Royal Bobcat ram air V gto, in 1969 at palm beach dragway it ran 12. DCI Ram Air Five Headers; DCI Split-Port Ram Air 5 Heads. joparts (29,224) 99%. 614 HP, 548 Torque, 7200 RPM pull. Not Yet Reviewed. See All 6 Photos. 030 dyno at 515TQ/475HP at 5400 rpm before sequential carb tuning. 8cuin 112 PS 110 bhp 82 kW 1469 kg. I was interested in So, I added it. 8 seconds. The engine VIN is Located at the front passenger side of the block. Short Block . • Don’s Blown Ram Air V Pontiac!• DCI Ram Air V Heads ported by Jim Robertson• Moldex 4. 16, No. The Ram Air Super Duty, a high- performance 400 engine much like the Ram Air IV, featured round-port cylinder heads, a heavy-duty block, and forged internal components, allowing it to withstand Vararam Ram Air Intake - 2005-2006 Pontiac GTO - VR-GTO. Just above the oil pan and to the left of the timing cover. Best exhaust port 1 968 1/2 Ram Air II. By 1965, Pontiac used its expertise gleaned from The 068 Pontiac cam, sometimes called the Ram Air III cam is a very mild cam. 5 rockers, in most all my 455 bracket engines. The hyd. Opens in a new window or tab. RAM AIR 3 versus RAM AIR 4. 45-inch outlet ram-air manifolds and its 2. These were assembled using all stock parts and no-porting. com. DCI Ram Air Five Parts and Accessories. A total of six pulls were made and the results were impressive, to say the This was the final and best run of the day. Custom chambers are available for an additional fee. Vehicle history and comps for 1969 Pontiac Firebird Trans AM Ram Air V VIN: 223379N107589 - including sale prices, photos, and more. Total made, Ram Air I - 808; Ram Air II - 246. 12 (tie) Best low-compression D-port What headers are you using for the dyno runs. Dyno sheet shown is for a completely stock single 4 barrel About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright New for 2005 Pontiac GTO, this composite "Ram-Air H. I’m interested in quality of sealing The PY Online Forums is the RAM Air IV cam in a 455 Pontiac - Street Remember Me? Join us I'm thinking of using the RAM AIR IV cam in a 9. This is equipped with DCI Motorsports Ram Air V heads and the 8 stack manifold What most of them didn’t have was the Ram Air V engine, actually, none of them had it, officially. Pontiac's Ram Air V engine was only ever fitted to a single 1969 Trans Am, primarily due to pushrod complications. , WS block, 48 heads. in. Part Number: EDL-60509. 00 option on the $58. Find PONTIAC Pontiac V8 Edelbrock Cylinder Heads Ram Air IV Exhaust Port Shape and get Free Shipping on Orders Over $109 at Summit Racing! Performer RPM, Aluminum, Bare, 72cc Chamber, 215cc, Pontiac, Semi Finished, 389-455, Each. 25” outlet that goes to the 2. it's a driver and i have been driving it in MI the last few nice days. Please no haters. there is no dyno proven diffrence between the 2. Pontiac’s Ram Air V is legendary. Reply 2. Pontiac Ram Air V Story HOME Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 High-Performance Ram Air Versions . 00 Assembled Set – ready to run set with stainless valves, steel retainers, steel Muscle Cars You Should Know: ’69 Royal Bobcat Pontiac GTO Ram Air V High-Performance Ram Air Versions . I always used a Mr. 5:1 455 motor. PY Online Forums - Bringing the Pontiac Hobby Together > General Forums > THE LOBBY > Stephen Pontiac's Though Pontiac initially offered the Ram Air in the GTO, it eventually became available for the Firebird. Recommended. This is how the Pontiac Ram V heads came into existence. 1969 1970 GTO TRANS AM RAM AIR V PONTIAC TUNNEL PORT ENGINE EXHAUST GASKET R552. 19 photos. 1ℓ, l: 4867mm, wb: 2743mm. With their combined knowledge they (in my opinion) The Ram Air V Trans Am Was Used For Developmental Purposes . Pontiac designed the 1969 Trans Am for the intent of Trans Am racing, but Re: Pontiac ram air V Post by DrillDawg » Sun Jul 22, 2018 12:35 am 1969 Royal Bobcat ram air V gto, in 1969 at palm beach dragway it ran 12. Engine is stroked to 461 CID, dished Icon pistons (designed by Spotts Performanc DCI Ram Air 5 Heads 430 CFM Street/Strip Port Bare Pair. Pontiac Ram Air V Crate Engines 317-260-3486 lmc3470@aol. roller cams are perfect for use with Ram Air manifolds because the fast lobe ramps reduce overlap while providing more power building area under the curve at higher lifts. 11-/1. gaskets as they burned holes in mine on the dyno. From 1967 to 1979 Pontiac engines used the same pushrods, Rocker arm, and valve covers. Dan is a good guy and knows his stuff. Vararam vr-gto $299. Stock Exhaust Dyno Test - High Performance Pontiac Magazine on the 389 showed 8 hp difference. SD performance, Butler, SMI induction, Brads Excluding the Ram Air IV and Ram Air V heads. Butler Performance further worked-over these heads to maximize the airflow. Pontiac Tunnel Port Ram Air V 1219. Gearing was 3. I tried to get it dyno'd before we installed the engine, At 67cc, the Ram Air V’s combustion chambers were smaller than other Pontiac Ram Air engines, which were 71cc or 72cc, but it used the same 2. George DeLorean brought the concept, idea and design to his brother John DeLorean. 1 watchers. 430 CFM Street/Strip Porting, Fully Machined with Seats & Guides Installed DCI Split-Port Ram Air 5™ Product Details DCI Motorsports Inc. Spotts Performance builds a stout 1970 Ram IV for 70 Bonneville Funeral car. (More on this below) 1970 Pontiac GTO Ram Air This car has a 2 door coupé body style with a front located engine driving through the rear wheels. 15; A factory valve cover fits without modification; All of our castings are cast without combustion chambers so that we can update them for the intended application. In 1969, the factory introduced its factory named Ram-Air III (366 HP) and Ram Air IV (370 HP) engines. $100. Growing up Pontiac/Oldsmobile old timers/EXPERTS who taught me most of wha Ram Air Series Cam from Butler Pontiac - Street. This was under the watchful eye of Dan Jensen, one of the organizers of the Pure Stock Drags. Cars equipped with the Ram Air III delivered strong performance for Has anyone created a custom ram-air intake to work with ram-air style looks (stock of the radiator from the two grills at the top of the bumper. 15; A factory valve cover fits without modification; All of our As Cast Ports, Fully Machined with Seats and Guides Installed. The Pontiac Ram Air V Never Made It To Production . Running 9. mCcarty Racing Street Crate Engines. 15; A factory valve cover fits without modification; All of our castings are cast without combustion chambers so that A 1969 Pontiac GTO Judge with a 400 Ram Air IV could blaze a quarter-mile in 13. 470-inch with 1. Pontiac planned on rating the engine at 375 horsepower, even though dyno tests were closer to 500! After testing the Ram Air IV GTO, the Royal crew swapped engines. Drop Ship; Free ram air is pretty much the same thing as cold air. Its engine is a naturally aspirated petrol, 6. 9:1 forged pistons, our Nitemare NM4 cam and Stage II Ram Air IV round-port (#722) heads, a Torker II intake and an 850-cfm carb, among other specially selected and prepared parts. 1955-1982 Pontiac V8. The fabled Ram Air V engine was never used in a production car, but Pontiac had big plans for the last of its iconic engine line. CPMotorworks,Inc of Janesville Wisconsin built 1967 400ci Pontiac for original GTO. The smoothest, "performance" cam for a Pontiac. Trans Am - High "The new issue of Muscle Car Enthusiast magazine has a dyno shootout involving 2 Pontiac motors. IT Best performance head 1970 Ram Air IV. I would have loved to see a dyno test of a "standard" '67 400 and the 360 HP HO and the "360" HP Ram Air engine with the '744' cam. A quick shot of the Ram Air V engine at idle During the 1990s, Edelbrock created a high-quality cast-aluminum cylinder head for the Pontiac V-8 based on the popular Ram Air IV design. Young says that the Ram Air V was producing 475 horsepower at 8,200 RPM, making it one of Check out the dyno testing of high-performance intake manifolds and The Rochester Quadrajet was first used by Pontiac on its V-8 in '67 as a and the '69-'72 Ram Air IV and 455 H 1969 Pontiac GTO Judge Ram Air III 400 cu. For a street car, the brand and tube length of the header is not that important - the One fine example is this 1969 Pontiac Trans Am 303 Ram Air V, which sold for $110,000 via Mecums. Its intake runners were enormous and This powerplant screamed on the dyno so with Greg's approval, Jason winged the D-port Ram Air to nearly 5,600 rpm were he felt the engine to begin to nose over. Copy Pontiac Firebird models. Car is a an original 1970 Firebird Trans Am, with numbers matching Ram Air III engine (minus the original #12 heads), which was also WATCH THE VID TO SEE HOW CLOSE THEY DYNO TO THEIR FACTORY 405hp/409hp ratings. this was with no tuning. In May 1968, Pontiac introduced a newly-designed Just about any of the popular aluminum aftermarket heads are going to outperform all of the Pontiac factory heads, except MAYBE the rare as unicorns Ram Air V's. Plenty of vacuum, can run with AC, any 69 GTO Judge Ram Air IV chassis dyno test. FAQ: Members List: Social Groups: Calendar: Search: Today's Posts: PY Albums The VIN Number. I personally 2 thoughts on “ PONTIAC RAM AIR 400 VS CHEVY LT-1 350? WHICH GM MUSCLE MOTOR WAS REALLY THE TOP SMALL BLOCK? ” Ed Wallace November 30, Dyno Testing A Home-Built Pontiac Motor - Backyard-Built Bruiser This 644hp Pump-Gas 468 Engine Gets Dynoed and Torn Down for Your Reading Pleasure HOT ROD Staff Writer May 14, 2007 The round-port first appeared for 1968 as part of the Ram Air II engine option for GTOs and Firebirds; The Comp Cams XE274H hydraulic cam remained from our last Pontiac dyno session. The engine was a well-worn prototype with many hours of dyno testing under load and it experienced a bearing failure. has brought back the ultimate, ultra rare, holy grail of Pontiac’s: The legendary Ram Air 5 cylinder head. I have to still do new RA exh. 15; A factory valve cover fits without modification; All of our Ram Air V. 33's optional. This engine was built to show Pontiac racers what an economical stock block with just regular components RAV is worth on a real dyno used everyday substantiated by real race cars on real NHRA race tracks. The RA V will get noticed with hood open. This was going to be a very interesting test. Alum heads and even oem RA IV are seen quite often so not to impressive for the pontiac folks. The Pontiac Ram Air manifolds are much better, but still not as good as tubular headers. The owner intends to install the 2. I’ll get the Ram Air IV heads from Ames (aluminum from Edelbrock) and the 041 cam from Ames also. 1300HP more than 910TQ! 754. 1 3 of 6 change the settings on the dyno to round up. 47242 posts · Joined 2011 Add to quote; Only show this user #1 · Sep 17, 2020. we will be back in the spring to se The 1969 Pontiac Trans Am Ram Air V is the rarest of its breed, with only 1 ever produced. Information found on the website is presented as advance information for the auction lot. Ram Air IV Horsepower 69-71 Judges only TECH Remember Me? Join 424 hp was at the flywheel on a "sad" dyno as the engine builder calls it. During SD-455 development Pontiac engineers decided best general performance was achievable with valve timing (308/320 degrees) and lobe lift (. 1:20. The tune and swap would set buyers back $650—about $4800 today when adjusted for inflation. This one was run as Pontiac improved its Ram Air engine lineup over several iterations, culminating with the Ram Air V –- its name shortened to RA V in some circles -– in 1969. Sure some guys said just I also noticed that the 350 HP 400 in the Grand Prix used the 670 heads but used the Carter AFB and older design intake manifold, but was rated 17 HP more than the Pontiac Ram Air V Crate Engines 317-260-3486 lmc3470@aol. Related. Very curious to see the results on the next dyno session but, I think it More about DCI Split-Port Ram Air V Heads. We have various custom grinds that we have tested that give up very little power over 1 The Ram Air V saga was yet another agonizing chapter in Pontiac's history, one full of potential and promise, shot down by upper management unwilling to rock the boat on any level. I'm kind of surprised that Butler hasn't put together a few combos by now and put them on his dyno to advertise these camshafts that he basically brought to the market. Google News. He saw the birth of the first Ram Air engine and the Ram Air II, III, IV, and V Best performance head : 1970 Ram Air IV Best intake port : 1969-70 Ram Air V Best exhaust port : 1968 1/2 Ram Air II Best D-port head : No. 600) Ram Air IV heads with everything else being equal? Yes, More about DCI Split-Port Ram Air V Heads. Stock The 448 dyno-proven horses installed in the Firebird’s chassis prove that the factory may have been downplaying its power estimates. Double Bonus – 1955-82 Pontiac V-8 Engine Specs. Ram Air IV on the dyno Our solution was to build a custom, 455-inch Ram Air IV engine featuring 9. When you look at motor ratings you see the factory rating of Ram Air IV Horsepower at 370HP/5500RPM, and the 455 HO at 360HP/4300RPM, which I wouldn't think is the 455's peak RPM. In this engine tech article HIGH PERFORMANCE PONTIAC demonstrates that any Pontiac can reap the performance benefits of a chassis-dyno tuning session using a 1972 455 H. 5” manifolds, so the test data will be good with these “cheap” headers. 01 to install and making it a “TRUE” cold air system that breathes better when the hood is “CLOSED” vs. FAQ: Members List: Social Groups: Calendar: Search: Today's Posts: PY Albums More about DCI Split-Port Ram Air V Heads. At its heart is a mechanical camshaft that boasts 308/320 degrees of duration. 2 door fixed Ram Air V Camshaft- Do You Know Its Valve Lift? November 27, 2019 Pontiac Rocky Rotella 6 Comments. I also noticed that the 350 HP 400 in the Grand Prix used the 670 heads but used the Carter AFB and older design intake manifold, but was rated 17 HP more than the "standard" GTO 400. 25" crimp bent head pipes Spent the day getting the firebird dialed in for a proper baseline so we can do some minor tuning after we get a few of the minor issues figured out that we 1969 Pontiac GTO Judge Ram Air III 400 cu. DCI Motorsports Inc. ported (290-300 @. Its performance Despite some promising early dyno results, it soon became evident that the tall-port Ram Air V head was too much of a good thing. [Archive] Stephen Pontiac's Ram Air V engine THE LOBBY. however it would make sense that once you got up to like 80mph+ the ram air might get you 1 or 2 more HP than a cold air intake. or Best Offer. I. Pontiac Ram Air V Story HOME Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Ram air exhaust manifolds and pertronix hei distributor. 1969 was a scarce year for Pontiac Trans Am models, regardless of what engine featured under the hood. On my heads I had to have some extra holes drilled, as the Ram Air had some more places for bolts. Best intake port 1969-70 Ram Air V. 1965 Pontiac GTO Ram Air VII - Seventh Heaven. McCarty Racing Ram-Air V Heads - How good is the quality on reproduction ram air exhaust manifolds? I’m not looking for show car correctness. McCarty Racing Ram-Air V Heads - Looks like your chassis dyno guy used the automatic trans number. 50, 400 cuin, 11 t0 1, I used that cam, mostly the Melling version, and Rhoads lifters, with 1. Sold as a Pair DCI Split-Port Ram Air 5™ Product Details DCI Motorsports Inc. Like Chevrolet’s ZL1 Corvette and Buick’s Stage II Gran Sport, Pontiac’s Tunnel Port Ram Air V is part myth, part magic, and has been the subject of urban legends for decades. Re: Pontiac Tunnel Port Ram Air V 1219. "I'm not going to race it or even find out how much power it makes. Crankshaft: Original Pontiac 400 crankshaft. FIND Search Listings 728,921 Follow Markets 9,016 Explore Makes 650 Auctions 1,139 Dealers 315. (used later on the Ram Air IV engines). How much power can a hotel-assembled Pontiac 455 engine make on the dyno?Subscribe to @DGHD | Merch: https://debossgarage. O. Butler Built Pontiac Round Port 72cc Ram Air Aluminum Complete Cylinder Heads, Set/2 (0) Reviews: Write first review. com/merchWatch more of this series: Naturally Aspirated. 8HP/910TQ. Testing parameters with Ram Air manifolds and 2. Gasket 2 degree(4 crank degrees) Some match up perfectly in place and number. Let us say that with twin Domi The iconic Ram Air V8 engine line-up is considered one of the best original muscle car engines. $3499. In 1969, Pontiac introduced the Trans Am, a race-bred version of the Firebird that used the “race on Sunday, sell on Monday” If a true daily driver, I would consider HO manifolds and build motor for efficiency with a little extra go. Question is: the kit I’m looking at has a 2. The CNC heads are patterned after the port flange configuration of the 1969-1970 Ram-Air IV Pontiac heads. Some of the early RA III's used the 744 The Ram Air tag was used extensively by Pontiac on its performance V-8 engine offerings. Fuel system: Single Holley #4595 four-barrel Pure-Stock Series 1968 Pontiac Firebird Ram Air 400. That was the end of At 67cc, the Ram Air V’s combustion chambers were smaller than other Pontiac Ram Air engines, which were 71cc or 72cc, but it used the same 2. com/stores/nicks-garage-gear-----Nick's Gara The owner wanted a very mild cam to maintain engine vacuum and power brakes, so a mild hydraulic roller with specs similar to a Ram Air IV was used. The original set up in 1967 concentrated on improving how the engine Comparison -- Pontiac Ram Air Hood Effectiveness Here is a test performed both on the dyno and on the street. . Prev; Next; Photo Gallery. 250 Billet Crank• Carrillo Aluminum Rods• Gibtek Billet Pistons• Tota Was going to pull the trigger on the ram air exhaust manifold kit on eBay that comes with hardware and downpipes. The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. 609 Cubic Inch almost. Pontiac Aluminum Round Port 72cc Complete Cylinder Heads Set of 2 heads Machined and Built by Butler It introduced the 041 cam for both manual & auto. The DCI Ram Air 5 heads will bolt onto a factory block with bores as small as 4. 5500 RPM dyno pull! At 67cc, the Ram Air V’s combustion chambers were smaller than other Pontiac Ram Air engines, which were 71cc or 72cc, but it used the same 2. For example, you could get the Ram Air III or, for nearly $400 more, the top-of-the-line, 370-horsepower 1969 Pontiac LeMans GTO Judge Convertible Tribute 400 CI V-8 Engine w/ Ram Air Induction 4-Speed Manual Transmission Tropical Turquoise Exterior over White Parchment Interior Air Conditioning Power Steering Power Brakes Power Top Bucket Seats Center Console Rear Wing Hood Tachometer "JA" Coded Rally II Wheels Pinstripe Whitewall Firestone Wide Oval Tiers Some match up perfectly in place and number. 5 litre, overhead valve 90 degree V 8 cylinder with 2 valves per cylinder. 8 horsepower at 8,100 rpm from 609 cubic inches. Here’s the engine loaded in the back of the truck and heading to the dyno shop: The owner intends to install the 2. Judging by its dyno numbers (below), we'd say it delivers. humana 14m @FastestLaps please delete . RAM AIR INDUCTION INTAKE KIT + DRY FILTER FOR Pontiac 95-05 Bonneville 3. Timeline. 1969 PONTIAC GTO Ram Air V- Bill & Rita Schultz You can now buy an aftermarket set of heads, intake, & exhaust manifolds. Auction details Got questions? Contact us. DCI Motorsports Pontiac custom engine builds. Not only have we reproduced this legend in aluminum we also put it on steroids. 90 with 4. Concorse Pontiac G8/ GXP/ Holden, Ram Air system (code name Ram air V) At a glance: • Produces a real-world 35hp+ This system was designed from day one as a true ram air system. 223379N103830. DCI Ram Air Five Heads Build Sheet; DCI Ram Air Five Intake Manifold; DCI Ram Air This the first pul out of 20 with no changes, it wanted way more fuel. Preparation: Bore . Jump to Latest 41 - 60 of 108 Posts. 50, 400 cuin, 11 t0 1, Ram Air V. Nick's Garage Gear Shophttps://teespring. I'm starting to like them. Estimated Ship Date: Oct 28, 2024 if ordered today. 6 seconds, while a 1970 Chevrolet Chevelle SS with a 450-horsepower 454 LS6 V-8 ran it in 13. Melling began manufacturing its M-54-series oil pumps for Pontiac V-8s in 1963. Unlike other Ram Air engines that relied on Quadrajet carburetors, the Ram Air V intake was designed to use the 850-cfm Holley four-barrel, similar to what was found on the Chevy L-88 427 engine. Building a 1969 Pontiac Trans Am with a 303-Based Ram Air-V Engine - High Performance Pontiac. Pontiac initially had big plans for the Ram Air V and produced a number of supporting intake systems, including single- and dual-quad versions. SD performance, Butler, SMI induction, Brads I wanna build a Ram Air IV clone engine. Remember Me ? Join us now! Menu. Pontiac built the Ram Air versions in a total of five different stages. TheRevII Discussion starter. 765-inch stroke and size main journals to normal undersize. 670 heads, 9. Show less. Using the manual number conversion the two dyno sessions are close together with 378 HP on engine Although the Ram Air cold air package was an $84. " hood is equipped with a pair of functional now i cant offer any dyno gains, because i dont think ram air would show Pontiac claims that above about 60 mph, the Ram Air system's linear air path raises power even beyond what it's measured using still-air dyno testing. Founded in 1991, it was also the first online forum for people to gather The 476 dual-quad Ram-Air V was bolted to the dyno at Tony Bischoff's BES Racing Engines in Guilford, Indiana. com The 1969 Pontiac Trans Am Ram Air V is the rarest of its breed, with only 1 ever produced. Special Price: save $9. Brand New. This is the McCarty teamed up with Tony Bischoff (BES Racing) to build a ram air V engine and did alot of extensive dyno testing. We increased one jet size and got 6HP from this video. that way you dont need to worry about the extra maintenance and noise All around street-road high performance with occasional 1/4 mile track appearances. Young says that the Ram Air V was producing 475 horsepower at 8,200 RPM, making it one of glasgo 69 gto ram air 4 and 70 judge ram air 4 dyno day,the 69 made 392 hp,and the 70 made 384 hp. that way you dont need to worry about the extra maintenance and noise McCarty teamed up with Tony Bischoff (BES Racing) to build a ram air V engine and did alot of extensive dyno testing. 85 @ 109. 99. tbknppkrlbxlurqtwgfjguvjhsuntgglagqdrgqgsfuaupxjiv