● Pontiac ram air v dyno 2 days ago · Vararam 05-06 Pontiac GTO Ram Air Cold Air Intake. It looks like "bang for the buck" when all things are considered is with the cast ram air/HO manifolds. Manifolds - Huge Aftermarket vs. Stock Exhaust Dyno Test - High Performance Pontiac Magazine on the 389 showed 8 hp difference. 5 rockers, in most all my 455 bracket engines. Cars equipped with the Ram Air III delivered strong performance for the time, with the Pontiac Trans Am able to So, I added it. Auctions. 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. ported (290-300 @. 1 5 of 6 Go to page. I've only ever heard great things about RARE exhaust manifolds. DeMauro Photographer Rocky Rotella Writer May 01, 2009 Apr 28, 2020 · 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. May 31, 2018 · The 400 pushed this number up to 360 horsepower, with the same Quadrajet single four-barrel. Huge Aftermarket vs. 45-inch outlet ram-air manifolds and its 2. The trans will be a 700r4 with either a 3. Jump to Latest 16K views 80 replies 34 participants last post by SDDL-UP Sep 25, 2020. 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. 5:1CR, hydraulic roller camshaft for low maintenance, origi 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. I wouldn't really call what you're building a "clone" since you're looking at aluminum heads. 1969 was a scarce year for Pontiac Trans Am models, regardless of what engine featured under the hood. Early on we learned that camshaft selection is very critical when Oct 10, 2024 · Check out our engine dyno pull of the amazing Pontiac Ram Air V, known as Chief Stomp Em. Eventually i'll port them or go up to somehting better. 60's CPMotorworks,Inc of Janesville Wisconsin built 1967 400ci Pontiac for original GTO. Remember Me? Join us now! Menu. Off-Road Supercars! Every DCI Split-Port Ram Air V Head is MADE IN USA for quality and performance!. Jan 17, 2006 · The Pontiac Ram Air manifolds are much better, but still not as good as tubular headers. McCarty Racing Ram-Air V Heads - High Performance Pontiac Magazine mccarty-racing and DCI Ram Air Five Heads - DCI Motorsports And here is a great article on Pontiac heads that covers factory and aftermarket options. Oct 25, 2014 · 1000 cfm Carter Thermoquad Competition Series carburetor on Pontiac Ram Air V 455 engine tunnel ram solid flat tappet cam headers More about DCI Split-Port Ram Air V Heads. Feb 11, 2016 · Ram Air V. I chirped that I thought the number was a little off too. Pontiac Ram Air V Crate Engines 317-260-3486 lmc3470@aol. com. IT DOESN’T SHOW ANYWHERE!” unless of coarse someone is playing games on a DYNO! FLOWBENCHES DON’T LIE, DYNO’s and PEOPLE DO! May 15, 2024 · The 1969 Pontiac Trans Am Ram Air V is the rarest of its breed, with only 1 ever produced. decided to get his progeny, Asa Junior – known to friends and fellow racers as “Ace” – off the streets of 1950’s Detroit by Ram Air IV on the dyno May 6, 2006 · Ram Air IV Horsepower 69-71 Judges only TECH. 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. Revving Pontiac's tunnel-port Ram Air V. Velocity (v) is air speed, with units ft/sec. If you want the nice exhaust sound, Put some good mufflers on it. 5:1 455 motor. I want to put up some number crunching of these motors. 50, 400 cuin, 11 t0 1, solid cam, jr heades, 4. RAV Street Engine 4. I'm starting to like them. 5:17. High Performance Pontiac able to hit 13. Best exhaust port 1 968 1/2 Ram Air II. DCI Split-Port Ram Air 5™ Product Details. This test was done by Milt Schornack of Royal Pontiac. Home Services Store Tech Wanted Videos About Contact Us. Of course, Royal Pontiac didn’t settle with the factory rating and tuned the 428 to around Sep 22, 2011 · 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. " hood is equipped with a pair of functional scoops. Best balanced head (exhaust to intake) 1963 421 SD. 85 @ 109. Reply We have dyno's many Pure Stock Pontiac motors (RAIII's, RAII's, RAIV's, May 27, 2023 · Ram Air V SOHC Engine. The tricky part is actually obtaining them. 70s in an all metal 76 Trans Am with Ram Air IV heads so I was wondering. Ultimate Warrior : Join Date: May 2008. 15; A factory valve cover fits without modification; All of our castings are cast without combustion chambers so that Feb 15, 2009 · 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. If you are a Pontiac enthusiast and love Pontiac’s. PRINT. 11/1. Lance Kramer’s Ram Air V engine was built using NOS components including the mechanical camshaft. , WS block, 48 heads. Timeline. 5 at 126 mph Did the driver brake? 126 Oct 5, 2023 · Check out our engine dyno pull of the amazing Pontiac Ram Air V. All the Trans Am made for 1969 were Cameo White with Tyrol Blue accents, and almost all rolled on the optional Rally II wheels. They were run in the early 70s,kind of started life as RA Vs but they had no TQ off the corners so they were raced with RA IV heads and a Nash intake. Another friend picked it up 10 years ago and has it ready to drop in his 69 Trans Am street car. 1955-1982 Pontiac V8. This powerful muscle car boasted 453 hp, he saw figures of 453 hp and 355 lb-ft on a dyno run. Sep 3, 2010 · Possibly one of the most legendary Pontiacs to ever heat up the asphalt, the 1969 Royal Bobcat Pontiac GTO Ram Air V all started with a befuddled father unclear to how to knock some sense into his unruly, street racing son. 00 option on the $58. TheRevII Discussion starter. Close Login. This was under the watchful eye of Dan Jensen, one of the organizers of the Pure Stock Drags. On stock-ish engines, tubing headers really don't offer much improvement. Oct 10, 2024 · Check out our engine dyno pull of the amazing Pontiac Ram Air V, known as Chief Stomp Em. Go. The Ram Air III had a high-performance Quadrajet 4-barrel carburetor, free flow cast iron exhaust manifolds, a dual exhaust system, a high performance cam, a 10. Location: Westchester NY. The 303ci Trans-Am Series Race Engine One of Tom's first tasks in Special Projects was to order a tall-deck 400 four-bolt main-block (all Nov 7, 2022 · Let’s first address why the SD-455’s camshaft specifications changed. In the mid sixties Pontiac developed a tunnel port head, along with this came some the the strongest blocks and some very interesting bolt on goodies. mCcarty Racing Street Crate Engines. 12 (tie) Best low-compression D-port head No. Joined Aug 22, 2010 · 6,475 Posts #81 · Apr 4 I didn't dyno the one engine I got it in, Dec 6, 2024 · 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. With some tuning of the carburetor and timing, it eventually went. On more modified ones, much bigger difference. Feb 20, 2015 · 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 400 H. Dyno sheet shown is for a completely stock single 4 barrel pull!!!! This single 4 is the stock height of a cast iron standard Pontiac engine. The McCarty brothers have long Jul 9, 2024 · Pontiac’s legendary Ram Air engine lineage helped keep the brand on the front lines of the muscle car war, which increased in intensity every year after Pontiac triggered the conflict with the 1964 LeMans GTO. 223 bore and 4. FAQ: Members List: Social Groups: Calendar: Search: Today's Posts: PY Albums: FAQ: Community: Calendar Here is another 455 dyno with 250 CFM d-ports (I think they did more than 70 pulls) using the smaller roller - https://www. 08, 3. For a street car, the brand and tube length of the header is not that important - the key is to simply get the flow on the exhaust side. According to Pete McCarthy's book, the manual trans WW block Ram Air optioned 455 used carb 7040279 vs 7040267, while the Jun 29, 2011 · Naturally Aspirated. Speedmaster ram air IV flat tappet heads with a edelbrock 7156 intake. I could go with a 455 block Every DCI Split-Port Ram Air V Head is MADE IN USA for quality and performance!. Jun 25, 2016 · Dyno test and tuning this mild, pump gas friendly 9. Mike Noun's List of Pontiac Road Tests Feb 13, 2024 · He said he would have them smoothed out, but he doesn’t do any porting or polishing. Build recap post is here. There are pics of their cars on the net. But Idle demonstration www. Number Six: Buick GSX 455 Stage 1 The Buick GSX 455 Stage 1 has recently been recognized as one of the great muscle car engines of the 1960s and early 1970s and is enjoying a revival of sorts. @ 97. I have used the Hypertech Power Programmer Plus Scan Module to record Mass Air Flow (MAF) measurements Oct 24, 2014 · For my 69 GTO, I have three clear cut choices for a street strip motor to make my goal of 600+ hp. Pontiac Ram Air V Articles HOME RA V 303 SOHC Trans Am Mystery Engine Pontiac Hemi Head Story Pontiac's Ultimate Power Program The Great Break Away The Engine That Never Was Trans Am RA V 303 The Farmer's Stash Pontiac Hemi Tractor Pontiac Ram Air V Pontiac OHC V-8's Pontiac 421 Over Head Cam GP 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 Butler Performance Butler Exclusive Pontiac Ram Air IV "041" Hydraulic Roller Retrofit Camshaft and Lifter Kit, 287/296 232/241, Nov 6, 2023 · First, follow Mick's advice. 250 Billet Crank• Carrillo Aluminum Rods• Gibtek Billet Pistons• Tota Jun 5, 2017 · 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. Listed on Mecum Auctions, the vehicle still looked in excellent condition at the time. 2 sec. (Ram Air III code up front, with the Ram Air IV modified casting number, of which a few were built. 8HP/910TQ. Jun 1, 2021 · "Butler Exclusive Pontiac Ram Air IV "041" Hydraulic Roller Retrofit Camshaft, 287/296 232/241, . 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. 5:1 compression ratio, and high-performance D-port Aug 7, 2013 · "The new issue of Muscle Car Enthusiast magazine has a dyno shootout involving 2 Pontiac motors. The RA V will get noticed with hood open. has brought back the ultimate, ultra rare, holy grail of Pontiac’s: The legendary Ram Air 5 cylinder head . I always used a Mr. , a '70 Ram Air III Judge, and a '66 Tri-Power try their luck on our Tech Center's chassis dyno Dec 10, 2022 · This was the final and best run of the day. 250 Billet Crank• Carrillo Aluminum Rods• Gibtek Billet Pistons• Tota A few of you from the Northeast might remember Stephen Pontiac's race cars. Pontiac GTO 1964-1970 and 2004-2006. now i cant offer any dyno gains, because i dont think ram air would show any gains on a dyno anyhow, and i couldnt get a dyno on a AWD truck, but i really was satisfied with the results and the looks nonetheless Feb 4, 2020 · The Ram Air III also had chrome valve covers and a mandatory hood sourced cold air induction system just like Pontiac's other Ram Air 400 V8s. 250 stroke. Sep 24, 2015 · 1969 PONTIAC GTO Ram Air V- Bill & Rita Schultz You can now buy an aftermarket set of heads, intake, & exhaust manifolds. Other parts were rumored to have been sold over the counter at some Pontiac dealers. Jul 30, 2021 · Best performance head 1970 Ram Air IV. These were assembled using all stock parts and no-porting. In the Motor City’s muscle wars of the 1960s, all the automakers were fighting a 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. This is a quick video featuring the Dyno test of this 406 cubic inch Pontiac being installed in a 1970 GTO. 30 over, TRW Forged Pistons, 4X Heads with Comp cam ram air V and Nodular Crankshaft 9799103. 6X Best balanced head (exhaust to intake) : 1963 421 SD Best low-lift (under . The numbers dont lie, as the naturally aspirated 609 cid engine hits a Pontiac record-setting 1219. This was going to be a very interesting test. In 1969, Pontiac introduced the Trans Am, a race-bred version of the Firebird that used the “race on Sunday, sell on Monday” approach by competing in the Trans American Dec 9, 2020 · Ram Air Series Cam from Butler Pontiac - Street. Quantity +-Add to Cart Submit. hotrod. and enjoy driving it every day. 25" crimp bent head pipes Feb 1, 2009 · 1969 Pontiac Ram Air V Judge "I'm not going to race it or even find out how much power it makes. 10. As you can see, in 3rd on the street the car gets more Grams per Second of air than on the dyno. Engine is stroked to 461 CID, dished Icon pistons (designed by Spotts Performanc Dec 15, 2024 · 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. I’ve never one seen listed the its valve lift. What the 2024 Roadkill Nights Event Was All About. 1999 Trans Am WS6 making a pull on the chassis dyno. O. 6X. 3fastgtos · Registered. It became synonymous with Pontiac’s A-Body-spec Ram Air engines beginning in 1968, and many commonly refer to it as an H. Dyno sheet shown is for a completely stock single 4 barrel Last month, we featured Chuck Henley's spectacular '69 Ray Faro Pontiac Ram Air V GTO Judge and told the story of how he found it and researched its history for a top-notch restoration. What id love is to find a proven blueprint that a semi-novice could put togeather for around the 5k mark to run pump gas daily driver, I'd accept Nov 20, 2023 · The CNC heads are patterned after the port flange configuration of the 1969-1970 Ram-Air IV Pontiac heads. FIND Search Listings 734,534 Follow Markets 9,038 Explore Makes 651 Auctions 1,146 Dealers 324 Jan 24, 2017 · Has anyone run back to back test on race ported (260-270 @. or Ram Air manifold. 3. On the stock '05 and '06 hoods -- the scoops themselves aren't in Dec 19, 2024 · Often called the "Ram Air III", this engine was officially called the "400 Ram Air" for 1969 and then simply "Ram Air" for the 1970 model year. in. 600) Ram Air IV heads with everything else being equal? Yes, you can buy aluminum heads but it would be cool to hear feedback/opinions on this topic. Jump to Latest 81 - 100 of 108 Posts. 1969 Ram Air IV GTO. I recently built a Ram Air II-ish engine. I used original cast iron round port heads because I wanted it to look factory - like I went to a Pontiac dealer in 1969 and asked for the best stuff. What most of them didn’t have was the Ram Air V engine, actually, none of them had it, officially. I was hoping for a 500hp build for around the 4K mark but butlers have just informed me I'm looking at $12000 to buy the parts from carb to dump from them. 614 HP, 548 Torque, 7200 RPM pull. Mar 4, 2013 · Very interesting. I tried to get it dyno'd before we installed the engine, but for one reason or another, it Mar 2, 2012 · The owner intends to install the 2. NONE of the stock ones were fast by modern standards. May 31, 2022 · 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 Mar 8, 2011 · But obviously Pontiac Engineers recognized that 12-bolts were definitely needed due to the Torque and Horsepower in the 455's larger displacement motor. Lance Kramer let me use several of his original units so I could determine that! Subscribe. The first Ram Revving Pontiac's tunnel-port Ram Air V. Posts Idle sound of Pontiac's tunnel-port Ram Air V. com/stores/nicks-garage-gear-----Nick's Gara 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. Jul 18, 2024 · Though Pontiac initially offered the Ram Air in the GTO, it eventually became available for the Firebird. Best intake port 1969-70 Ram Air V. Bid for the chance to own a 1969 Pontiac GTO Judge Ram Air IV 4-Speed at auction with Bring a Trailer, the home of the best vintage and classic cars online. Pretty common these days. Here is a test performed both on the dyno and on the street. this was with no tuning. Show less. Young says that the Ram Air V was producing 475 horsepower at 8,200 RPM, making it one of Jan 26, 2016 · I've managed to get my hands on a Pontiac 400 ram air iii. 1:20. Product Description 500 CFM Race Porting, ready to run set with stainless valves, titanium retainers, steel keepers, viton valve seals, and SOLID roller cam springs. 5” manifolds, so the test data will be good with these “cheap” headers. The '04 Goat, a '71 455 H. Some match up perfectly in place and number. speed gives a graph that has theoretical pressure rising with the square of speed, and this is why ram air has much more effect at greater speeds. Buck Baker and David Person raced the firebirds in the baby grand series. With thIs set up at about 375 HP Who is running 455 with aluminum heads? How much horse power would I be gaining? 20% would be worth it to me. 11. 507/. The rusty, nasty and bad a$$ sounding Hedman full length tubing headers are staying on my '65, though!! Sep 17, 2020 · Pontiac Ram Air V. Concorse correct 1955-1979 Pontiac V8 engine restorations. It changed hands a couple of times. 8 mph Here is a whole slew of vintage Pontiac tests - many of which were performed on SLICKS and with lots of mods. 15; A factory valve cover fits without modification; All of our castings are cast without combustion chambers so that Nov 4, 2007 · 400 cubic inch V8 Ram Air IV, four speed 0 to 60 mph . 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. Best D-port head No. Dec 10, 2024 · A 1969 Pontiac GTO Judge with a 400 Ram Air IV could blaze a quarter-mile in 13. 670 heads, 9. 33 gears, g70-14 tires, 4 speed, from 1987 car review musclecar annual. Got them home yesterday, tore the engine down today and made an attempt to smooth out the intake ports. Standing 1/4 mile . 3k 1. Not only have we reproduced this legend in aluminum we also put it on steroids. Oct 12, 2020 · PY Online Forums - Bringing the Pontiac Hobby Together > General Classic PONTIAC TECH > Pontiac - Street > 1970 Ram Air III 400 Engine Build Reply: Page 1 of 2: 1: 2 > Thread Tools: Display Modes #1 01-06-2020, 09:11 PM Unfortunately we don't have any dyno numbers for this engine, Oct 4, 2015 · The big Pontiac Ram Air 400 was also a victim of underrating, advertised at 366 HP at 5100 when in fact maximum power is 410hp @5600. Here’s the engine loaded in the back of the truck and heading to the dyno shop: 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. ) 1969 Pontiac Firebird Ram Air IV – Power and Performance. The cam you're using really needs some flow on the exhaust side, • Don’s Blown Ram Air V Pontiac!• DCI Ram Air V Heads ported by Jim Robertson• Moldex 4. That is, bolt it Aug 16, 2019 · You are going to see a Pontiac engine, built by the McCarty Racing team that uses a set of their insane Ram Air V heads make 1,200hp naturally aspirated and sing to 8,300 RPM. . Pontiac Ram Air V Story HOME Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Dec 29, 2022 · From 1965 to 1968, Tom was the project engineer in charge of Pontiac V-8 power development in the Pontiac dyno lab. Custom chambers are available for an additional fee. No other trick parts – the engine was pretty much a 1967 GTO 400 with a mild roller in it. 77-inch valve sizes. Nov 30, 2024 · 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. By 1965, Pontiac used its expertise gleaned from professional racing to offer “Ram Air” versions of the 400 CID V-8 that made impressive horsepower. Lambolover 24m . Click to expand Very good article. Mar 8, 2011 · 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. Dec 1, 2011 · 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 I recently purchased a 1969 issue of Car Craft from Ebay- specifically for the Pontiac RA V drag test inside. Butler Performance further worked-over these heads to maximize the airflow. 400) head 1967 No. 541 HR113" Just looking for some feedback. The units of density in the English system are (lb - mass)/in3. I. MotorTrend. com/merchWatch more of this series: Forum; LSx Technical Help Section; General Help; Pontiac Ram Air V - Chief Stomp â Mar 18, 2017 · I used that cam, mostly the Melling version, and Rhoads lifters, with 1. What sets this engine apart in the history books is the factory-installed high-performance Ram Air systems. Search. 800″ with a 2. Gary Kubisch said: There are a lot of NA 1050 + HP single four Pontiacs out there lately. Dec 6, 2010 · 1969 Pontiac GTO Judge Ram Air III 400 cu. More tuning is definitely in the future on this. Take the lid off and it comes to life. 30's. 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. 50-inch mandrel-bent head pipes. Joined Jun 18, 2009 · 3,165 Posts #23 Pontiac Tunnel Port Ram Air V 1219. Oct 12, 2013 · Spotts Performance builds a stout 1970 Ram IV for 70 Bonneville Funeral car. They raced some of the fastest Pontiac cars n NHRA history in various forms and classes. 96(1971) Best low-compression post-1972 head : No. 8HP/610TQ. At its heart is a mechanical camshaft that boasts 308/320 degrees of duration. They used a unique block that was exactly like a Jan 12, 2023 · He saw the birth of the first Ram Air engine and the Ram Air II, III, IV, and V engines. When someone talks 1965 Pontiac GTO Ram Air VII - Seventh Heaven This Subtle, Yet Mean '65 GTO Features A Dual-Quad 428ci Ram Air VII Engine Thomas A. we will be back in the spring to se Apr 25, 2018 · The 1964-1974 Pontiac Tempest, Lemans & GTO. Alum heads and even oem RA IV are seen quite often so not to impressive for the pontiac folks. has brought back the ultimate, ultra rare, holy grail of Mar 24, 2012 · 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. 15; A factory valve cover fits without modification; All of our castings are cast without combustion chambers so that Traditional Pontiac’s are our specialty. 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. 424 hp was at the flywheel on a "sad" dyno as the engine builder calls it. 8 seconds. com Dec 11, 2024 · 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. It was a Oct 24, 2014 · 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. Sep 3, 2015 · Ram Air V. What fuel? Induction? Save Share Reply Quote Like. Best low-lift (under . 23, or 3. Oct 14, 2014 · Camming a Ram Air V for the Street Pontiac - Street Mar 18, 2019 · Pontiac 400 Ram Air IV 69, 722 Heads on dyno,, 041 cam, borr 030, Oct 21, 2019 · Thinking about upgrading to Edelbrock RAM AIR IV Aluminum Heads this winter. 11-/1. . 47352 posts · Joined 2011 Add to quote; Only show this user #1 · Sep 17, 2020. Maybe a few more ponies with 78 or 79s, but that isnt the limiting factor. Jul 24, 2019 · Running it with the stock air cleaner it struggles to even pull to 6000. Apr 8, 2024 · According to Motortrend, Pontiac project engineer Jeff Young oversaw a dyno session with the Ram Air V. 6. Mar 27, 2014 · What headers are you using for the dyno runs. This dyno sheet was with 80 jets(13 to one), we went to 77(14 to one) and it was too lean. Car is a T400 with ac that's driven on the street. 48, No. 6 seconds, while a 1970 Chevrolet Chevelle SS with a 450-horsepower 454 LS6 V-8 ran it in 13. 1964-1974 Tempest/Lemans/GTO Exhaust/Susp/Brakes Was going to pull the trigger on the ram air exhaust manifold kit on eBay that comes with hardware and downpipes. According to Tom Nell, a Special Projects Engineer at Testing parameters with Ram Air manifolds and 2. Bob Lutz Tried to Recapture the Flame in 2004-2006. 14. DCI Motorsports Inc. 8HP/610TQ Boy the Pontiac scene has really taken off. You need to login to make an offer. Gasket 2 degree(4 crank degrees) advance key, to make up for timing chain stretch, which happens almost immediately, during or • Don’s Blown Ram Air V Pontiac!• DCI Ram Air V Heads ported by Jim Robertson• Moldex 4. Mar 18, 2019 · Pontiac 400 Ram air IV , , 69 722 heads on Dynotest Mar 27, 2014 · Re: Pontiac Tunnel Port Ram Air V 1219. Jun 26, 2017 · If concerned about the bends just remember factory HO/ Ram air cars had exhaust manifolds and similar pipe and did quite well. Brads machine shop assembled the engine and performed the dyno. RAM AIR 3 versus RAM AIR 4. SD performance, Butler, SMI induction, Brads machine shop were all very professional and Apr 13, 2018 · 1970 WS 400 Ram Air 3/4 434 Build Am having a rebuild of my 1970 WS/9799915 400 block, dated January 6, 1970. 77 valv DCI Ram Air 5 Heads 400 CFM Street Port Bare Pair. You Aug 1, 2022 · Nick's Garage Gear Shophttps://teespring. Rav Street Engine For Sale! 480cid RamAir V Street Engine . I know a guy running 9. For comparative basis let's assume these were all 1970 motors with no rare options such as Ram Air IV, dual quad setups, etc. The Ram Air V Trans Am Was Used For Developmental Purposes . 600) iron D-port heads vs. com Oct 4, 2024 · Pontiac’s Ram Air V is legendary. They took a dyno mule engine from Pontiac, put it in a ' 69 Firebird, and first time out it ran 12. Jul 24, 2019 · PY Online Forums - Bringing the Pontiac Hobby Together > General Classic PONTIAC TECH > Pontiac - Street > 69 ram air dyno test Reply: Page 1 of 2: 1: 2 > Thread Tools: Display Modes #1 07-20-2019, 06:27 AM steve25. Aug 16, 2019 · You are going to see a Pontiac engine, built by the McCarty Racing team that uses a set of their insane Ram Air V heads make 1,200hp naturally aspirated and sing to 8,300 RPM. Feb 18, 2017 · Ram air exhaust manifolds and pertronix hei distributor. Jump to Latest May 14, 2024 · Luckily, the ultra-rare Ram Air V Pontiac Trans Am remains on the road to this day and was sold to a new owner back in 2019. Sold as a Pair DCI Split-Port Ram Air 5™ Product Details DCI Motorsports Inc. Hi all! We have talked about this article before and I finally found it , so Jun 1, 2022 · While it was never offered in a production vehicle, the pinnacle of Pontiac performance in the 1960s was the almost mythical Ram Air V. 15; A factory valve cover fits without modification; All of our castings are cast without combustion chambers so that Jul 1, 2004 · GTO Dyno Shootout. 96(1971) Best low-compression post-1972 head No. As Cast Ports, Fully Machined with Seats and Guides Installed. 400 CFM Street Porting, Fully Machined with Seats and Guides Installed DCI Split-Port Ram Air 5™ Product Details DCI Motorsports Inc. Density (r) is mass divided by volume. The DCI Ram Air 5 heads will bolt onto a factory block with bores as small as 4. During SD-455 development Pontiac engineers decided best general performance was achievable with valve timing (308/320 degrees) and lobe lift Ram Air Exhaust Manifolds or Headers? November 30, 2008 We get asked this question a lot so we thought we'd outline some criteria to consider when choosing. 46 rear, (depending on what I can get) the heads will be stock 389 castings from 64 so that won't be the best set for them, but for now, thats what I have to work with. To chime in about the Ram Air V, to the best of my knowledge, Pontiac never sold any of these to the public. How much power can a hotel-assembled Pontiac 455 engine make on the dyno?Subscribe to @DGHD | Merch: https://debossgarage. I am doing a head and intake swap. My set up currently is 455 bored . In total, only 697 examples were May 3, 2020 · Comparison -- Pontiac Ram Air Hood Effectiveness. Stock Exhaust Dyno Test - Hot Rod Network. We calculated this out to HP and found when we had customers dyno test there numbers were within 1-2hp of what we estimated they would gain, Stock or modified. In total, only 697 examples were Dec 7, 2006 · A lot of people have talked about this, but nobody's really done anything that has worked. Read more: 11 Best Motor Oil Brands In 2024, Ranked. Dec 10, 2024 · The 1969 Pontiac Trans Am Ram Air V is the rarest of its breed, with only 1 ever produced. Dec 16, 2024 · The Ram Air V Trans Am Was Used For Developmental Purposes . I ordered a pair a month ago for my GTO and despite their website saying everything was in stock, I later received a follow-up email stating that they were out of LH castings but were expecting more from the Oct 4, 2004 · I'm thinking of using the RAM AIR IV cam in a 9. He saw the birth of the first Ram Air engine and the Ram Air II, III, IV, and V Sep 26, 2017 · Although the Ram Air cold air package was an $84. Dan is a good guy and knows his stuff. It would later become known colloquially as the "Ram Air III", though Pontiac Nov 16, 2005 · New for 2005 Pontiac GTO, this composite "Ram-Air H. ramairv. Mar 15, 2023 · Double Bonus – 1955-82 Pontiac V-8 Engine Specs. Jul 20, 2018 · 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. It idles around 1,200 rpm and through reproduction Waldron exhaust. See All 6 1969 GTO ram air 4 Aug 21, 2010 · Pontiac Tunnel Port Ram Air V 1219. 400) head : 1967 Nov 9, 2010 · The log manifolds were replaced with Ram Air Restoration Enterprises 2. Below is a graph of dyno runs of the 3rd gear roll ons with the hood up versus the hood down. 12 (tie) Best low-compression D-port head : No. 1972 Pontiac GTO 455 HO Ram Air High Output 1 of 325 RARE! PHS Documented Judge. Using highly efficient split ports and made to order combustion chamber shapes, DCI Ram Air V cylinder heads offer the most versatile high More about DCI Split-Port Ram Air V Heads. Pontiac shut it down however it has been said that around 200 Ram Air V engines were sold from the dealers as crate engines. Pontiac Tunnel Port Ram Air V 1219. Its performance potential is 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 Dec 29, 2004 · Building a 1969 Pontiac Trans Am with a 303-Based Ram Air-V Engine and with little tuning and a lean 14:1 air/fuel ratio, it put out 463 hp at 6,600 rpm at the flywheel on the dyno. Using the original Qjet, iron intake, 670 heads with 2. The ivory and blue paintwork still looked as fresh as the day it left the production line, while the interior still looked largely pristine. Judging by its dyno numbers (below), we'd say it delivers. 5:1 400 build for a 4 speed 1967 GTO. Mar 12, 2021 · Just make sure that you look at the bolts on the Ram Air and the bolts on the particulars heads you have. Asa Wilson Sr. Stock Factory Restoration. Dec 15, 2024 · Pontiac Ram Air V production ceased after SCCA rule changes in 1970, which coincided with General Motors moving away from its focus on muscle cars. Live Now; The 400ci Ram-Air IV V8 is fed through functional hood scoops and was factory-rated at 370 horsepower. 16, No. RickyAstle98 22m @FastestLaps . 670 May 19, 2021 · Reproduction ram air manifolds quality? Exhaust TECH. 00 extra cost 455, it could be called a Ram Air 455 due in part that the Ram Air package called for a different carb than the non-Ram Air equipped cars. 9 sec @ 107 mph for 1/4 mile. All this time and I've never even heard of this engine Mar 8, 2011 · pontiac 366 NASCAR Ram Air V engine Pontiac. Recommended. Lot #39,396. Condition: New: Make: Pontiac: Model: GTO: Trim: 455 HO: Year: 1972: Mileage: 99,999: Color: White: Engine: (Ram Air) Unitized Sep 2, 2023 · Vehicle history and comps for 1969 Pontiac Firebird Trans AM Ram Air V VIN: 223379N107589 - including sale prices, photos, and more. A friend of mine purchased the Ram Air V from their 1970 Firebird race car back in the mid 70's. The numbers dont lie, as the naturally aspirated 609 cid engine hits a Pontiac record-setting May 3, 2020 · Comparison -- Pontiac Ram Air Hood Effectiveness Here is a test performed both on the dyno and on the street. has Jul 23, 2014 · 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. 3gdwrench · Registered. 8HP at 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. DCI 5 heads flow as cast 380+ cfm @ . Up next. Here is a print from GM, they were gearing up for production cars. 45 sec. 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. Using highly efficient split ports and made to order combustion chamber shapes, DCI Ram Air V cylinder heads offer the most versatile high performance Pontiac heads on the market. The McCarty brothers have long been known as Pontiac stalwarts. Plotting pressure vs. product tabs. This test was performed exactly the way the engin Pontiac Ram Air V Crate Engines 317-260-3486 lmc3470@aol. More about DCI Split-Port Ram Air V Heads. DCI Motorsports Pontiac custom engine builds. Maybe somebody has -- I either haven't seen it or have forgotten about it. Headers vs. May 30, 2022 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Jun 4, 2023 · Our solution was to build a custom, 455-inch Ram Air IV engine featuring 9. 20 valve! May 12, 2022 · For the 1969 year model, Pontiac produced 697 Firebird Trans Ams, including 8 total convertibles. 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