pontiac 400 ys engine specsdivinity 2 respec talents

A special aluminum four-barrel intake, with larger runners to match the increased intake ports on the heads, was implemented as well. The GTO had grown up since its introduction three years earlier. 818 576 0816. He started QMP out of his garage with limited equipment and having to rely on others for machine work. The 1964-1974 Pontiac Tempest, Lemans & GTO, 1964-1974 Tempest/LeMans/GTO Tech/Electric Wiring, 1964-1974 Tempest, Lemans & GTO General Discussion, Service, Maintenance and Technical Discussion, 1964-1974 Tempest/LeMans/GTO Restoration Projects. Year: CU IN: Casting # 1970: 350. These engines were available up through 1962 and produced up to 348 horsepower which was the highest power output a factory 389 engine would ever see with the Tri-Power carb setup.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'enginefacts_com-medrectangle-4','ezslot_6',113,'0','0'])};__ez_fad_position('div-gpt-ad-enginefacts_com-medrectangle-4-0'); The 389 Pontiac motor also has the coveted award as being the first engine used in one of the most famous muscle cars of all times, the Pontiac GTO. Furthermore, very few are aware that variations of the 4X head even exist! Pontiac was looking to build three versions to make it legal for use in several competitive racing circles. All the engines QMP builds are dyno tested and tuned before delivery to the customer. The standard engine could yield 335hp @5200 rpm with a torque of 431@3200. However, there were a few notable differences including a chrome wire mesh replacing the plastic grille insert this time. It could accelerate 0-60 in just 4.9 sec. Pontiac Engine Torque Specs; Pontiac Cars (Body Types) Pontiac Engine Information; Instruction Sheets; Compression Calculator; Ask a Tech Question; Customer Service. The 4X head was the 49-state casting used on all '73-74 400 and 455ci engines. pontiac 400 complete engine $3,850.00 Local Pickup 39 watching 1977 Pontiac Trans Am Special Order WC 400 XX Manual TRANSMISSION Engine RARE $4,925.99 Local Pickup or Best Offer 1969 GTO parts car, 66k original miles, OEM. In the end, only the 303 and 400 Ram Air V were slated for production use and were produced in the most volume before the program was ultimately cancelled. They are dedicated to serving the racing community with quality parts and service. Pontiacs final Ram Air engine was the Ram Air V. It was never used in production, but development of the engine produced enough heads, short-block assemblies, and related rotating assemblies that the parts were offered over the parts counter at Pontiac dealerships and installed in some cars by dealers and customers. Despite many challenges, the EPRE-developed Infiniti Indy engine won its first event in 2000. What Makes This 1949 Buick Sacramentos Best Custom of 2023? It featured revised 722 round-port heads but shared the 041 cam. A 400 cu inch V8 engine was standard for 1967 GTO. There were mainly minor dings and a previously repaired dent in the left quarter that needed attention, but very little rust, according to him. Engine Facts 2023. If that's not enough, it's a post car, which also received a Rally gauge cluster; an AM pushbutton radio; a visor vanity mirror; an outside remote-control mirror; custom seatbelts; custom wheel discs; Soft Ray glass-windshield only; and front and rear floor mats. Nonetheless, it was living proof that Pontiac was unique in how it marginally evolved its top engines during the era. All these years later, "The Old Master" looks forward to it each day with the same passion as he had some 50 years ago, and each new victory is a demonstration of his talent. A 400 cu inch V8 engine was standard for 1967 GTO. engines were outfitted with the long branch manifolds used on the big-body cars dating back to the 421 H.O. It was soon found that the theory not only applied to the 4X series, but the entire 1973 head casting line-up, the only exception being the SD-455 #16, which had threaded studs throughout. Keywords. All the engines are the same, and the company has engines for various track types. EPRE then developed and created the midget race engine used by Nine Racing with engineering support from TRD. Furthermore, intake valve diameter was reduced from 2.11 inches, which was used on all 4-barrel applications, to 1.96 inches for the 400 2-barrel. Pontiac Complete Engines for 400 for sale | eBay It was only made for model year 1970. I picked up a second hand Pontiac 400 YS code last year. I guess we can say for this original owner that his love affair with his '67 400 H.O. During the early '90s, EPRE produced a wide variety of racing engines, including USAC Silver Crown/sprint car and Midget racing. Home ; Resources ; The Pontiac Engine; The Pontiac Engine. Even though not all 4X variations are as suitable for performance as some of the late '60s and early '70s D-port performance heads, like the 6X though, the 4X should not be discounted. Over the years, it had become apparent that the Pontiac was in the family to stay. According to Edelbrock, this combo will yield 422 horsepower and 441 foot-pounds of torque on pump gas. The 428 & 455 give great low end torque & if your wanting to fry some tires & beat most all off the line go with the big cubes. Since multiple carburetor system was no more a possible choice, it was replaced with a Rochester four barrel carburetor. To utilize the exhaust flow, a new hydraulic lifter camshaft was engineered. The 3.55 Safe-T-Track was totally rebuilt by Joe, and fresh gears were installed. There were a few engines that were one year only. 1973 455 490132. The chassis was restored to stock with fresh parts and was detailed to concours quality, as was the four-wheel 9.5-inch drum braking system. The built BB Chevys beat everything on the street. Steady progress followed and when things things began to get busy with four people working in only 400sq. Pontiac officially dubbed it Ram Air II. From a stunning start as an option for the Tempest in 1967 to an iconic end of the first generation in 1967, Pontiac GTO remained a history maker. With the discovery of issue #4 of the 1973 Craftsman Service News set, all theories were validated with a simple, one-paragraph statement on page 54 entitled, "Threaded Rocker Arm Studs". It rained and damaged the original Parchment interior. The 4Xs offer similar performance and flow in stock form and with little effort they, too, can produce excellent flow numbers. This only proves that nothing is written in stone and these types of examples should be considered the exception and not the rule. Built in November 1966 at the Kansas City plant, Bob's Goat was factory-fitted with the 360-horse, WS-code 400 H.O. The US safety laws were getting strict during the late 60s. The interior was also not very distinguishable from the previous years GTO. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Pontiac 400 Engine Guide - Muscle Car Club QMP Racing Engine. Returns; . The 744 cam was carried over, and the heads were shared with other GTO engines through May 1967, when 997 heads (with polished valves and stronger springs) were phased in. . There is one for sale around here. It was the only way to do it. Ed Pink and his team at EPRE build the compact, yet powerful Toyota Racing Development engines, which are normally aspirated with four-cylinders, and measure 166 cubic inches (2721 cc). The Tempest 389 engines were also known as 420-A motors and came with higher compression as well as better performance options. Will parts off a 400 fit a 428? Nicely restored examples are on the high side. ConclusionIf you are wondering how successful the restoration was, consider the fact that the GTO has scored Gold from 2006 to 2009 at GTOAA (2008 it wasn't shown) and Gold for 2009 at POCI, the first time it was judged by the club. It set the fast time of the race and won the race, a huge accomplishment for a brand-new engine and a testament to the hard work involved. This would carry on through the end of tenure for the 4X head. A 557 block is only good for stock builds of 350HP or less , otherwise there just boat anchors. Ed Pink Racing Engines (EPRE) produces the power in the Team ASE/Oakley/Pink Toyota midgets. The round port exhaust, subsequent round port Ram Air exhaust manifolds, and the 041 camshaft became the trademark pieces of the Ram Air IV motor that was produced for the 1969 and 70 model years. "After I got insulted again at the dealer, I just decided to keep the GTO," he says. Life With A GTOHow did it all come to be? The standard steering wheel was new for 1967 but Pontiac also offered a custom sport steering wheel for the year. Joe said he likes Concept because it has a hard, durable finish and provides a great foundation. Engine Location : Front: Drive Type : Rear Wheel: Production Years for Series : 1968 - 1972 : Price : $2,831-$4,210: . All Rights Reserved. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Your email address will not be published. Transmission: Hurst Performance Dual-Gate shifter was an option for the new three-speed Turbo-Hydramatic TH-400. Updates included 96 round-port heads with better airflow, and the 041 camshaft with 308/320 degrees of duration and .469/.469-inch lift. Each successive Ram Air engine was an improvement over the previous years. Since it was built before the days of steering-column locks, the wheel would turn, even when no key was in the ignition. Thanks for viewing our story. This streamlined the performance to 265 hp and 397 ft-0lb torque. Save my name, email, and website in this browser for the next time I comment. Having it rebuilt by 'Mr. He planned to drive up for the installation, but then life intervened. Almost every competitor was trying to take the goat down, unleashing beast after beast. Build the '72 block with confidence. Your email address will not be published. Engine Specifications 1959 - 1963 with 2 Barrel Carb (Econo Model) Max Brake Horsepower: 215 @ 3600 rpm Max Torque: 390 @ 2000 rpm Stroke: 3.750 Bore: 4.0625 Compression: 8.6 Firing Order: 18436572 1959 with 2 Barrel Carb (Straight Drive Transmission) Max Brake Horsepower: 245 @ 4200 rpm Question on Pontiac 400 Blocks | Pontiac GTO Forum See Chart Below for actual codes. Im still having problems trying to put a 455 using your ram air for exhaust manifolds and theyre hitting my steering box is there anyone that can tell me what I need to do, Your email address will not be published. The term Ram Air first showed up in Pontiac sales brochures in 1968 as the highest-optioned engine for GTOs and were essentially the same as the 400 H.O. Given the popularity of 6X heads over the past few years, supplies are dwindling and prices are rising. Induction Type. Yet those with racing in their blood could order the 360-horsepower 400 Ram Air, which was available for the full model year. The engine was carried over into 1970 with a quarter-point compression cut courtesy of 614 heads but maintained the same horsepower rating. Pontiac rose to the occasion, did what it did best, and created the 455 HO. But also the 428 & 455 are very good engines to use . Sorting through Pontiac's Ram Air engine production The Quadrajet carburetor was tuned to match the requirements of the standard 400 engine or the optional 455. I have question on Pontiac 400 blocks. Pontiac purists consider these to be the first Ram Air equipped carsnot Ram Air I, but simply Ram Air, with no numbers. A big accomplishment for EPRE came with designing and building the first TRD midget engine. For over half a century, Engine Builder Ed Pink has developed and built racing engines for virtually every form of motorsports, from Indy cars to sports cars to drag racing, Silver Crown, sprint cars, and midgets. Four-speeds continued to use the 744 cam, while automatics used the 068 cam (288/302 degrees of duration with .406/.406 inches of lift) that had been used for the 400 HO. Pontiac's optional 400 cid V-8s that were equipped with these special exhaust manifolds produced 360 horsepower in the GTO and 350 in the Firebird. It currently has 'YS' heads which I understand are 96cc low compression heads good for 8:1 compression according to some references and 8.5:1 by the Pontiac specifications. The 1970 Pontiac GTO measures 76.70 inches in width, The 1970 Pontiac GTO measures 202.90 inches in length, and has a wheelbase of 112.00 inches. Stroker cranks for the smaller 3 inch main engines have made that school of thought totally obsolete. Once you go past .060", cylinder sleeves must be installed, which is an expensive proposition. While the other automakers were further developing their big-inch V-8 enginessuch as the Chevrolet 454 and Buick and Oldsmobile 455Pontiac was letting it all ride on the high-revving, deep-breathing Ram Air V program as its top performer in the horsepower wars. The Ram Air IV was a 400 cid V-8 that featured the round port heads with redesigned intake ports. Come join the discussion about performance, modifications, troubleshooting, maintenance, history, and more! Once on the dyno the stroker Pontiac was filled with Lucas oil, fitted with a pair of Doug's 1 7/8-inch headers, and the Superflow 902's tank was topped off with 91 octane gas. The relationship of EPRE and Nine Racing created a dominant package in USAC Midget Racing that continues to this day. Pontiac Firing Order Pontiac V8. Pontiac also engineered a 366 cid engine to be used in NASCAR, a 400 cid version for use in production GTOs and Firebirds, and a 428 cid version intended for NHRA drag racing. Year. The retail cost of the SSJ package was $1,147.25 (the Hurst window sticker for our featured '72 SSJ reveals that the price later increased to $1,275.00) over the price of the Grand Prix. The big-valve NASCAR heads from this program were the foundation of 389 High Output (HO) that netted 340 horsepower in the 1964 GTO. gasoline (petrol) engine with displacement: 6558 cm3 / 400.2 cui, advertised power: 246 kW / 330 hp . While Sam appears to be next in line to carry on the family tradition with the GTO, he first has to contend with his 4-year-old daughter, Olivia, who is already convinced that it's hers. Highlights. Chamber volume for the 400 head was approximately 98 cc, while the 455 head held approximately 114 cc. It wasn't. Pontiac 400 428 455 Engine Codes Patterson Coachworks Save my name, email, and website in this browser for the next time I comment. The 1967 Pontiac GTO was offered in three body types; coupe, hardtop and convertible. While the dual master cylinder was standard, larger drum brakes measuring 11.5 inches were optional. Beginning in the early '70s, it seems as if Pontiac history changed daily. There were two major reasons to it. Joe separated the body from the frame, chemically stripped the shell to bare metal, and began the repairs. Out on a double date, he pulled up to a stoplight and a 426 Hemi Mopar was in the next lane. Many have reported 4Xs as having pressed-in rocker arm studs, while others with the same original application were found with threaded rocker arm studs. At the recent Muscle Car and Corvette Nationals in Chicago, Jim Mattison from PHS Historic Services organized a visual history of Ram Air GTOs to show the evolutionheres the rundown. These Super Duty 389 engines were mainly used for NASCAR racing but a small amount of them offered for sale to the public in order to meet NASCAR standards. We Were Wrong on the 2024 Camarobut at Least We Weren't Idiots About It! It also appears that not withstanding the heads, there is little to no difference between a '68 400 block and a '72 400 block. engines. engine, an M20 four-speed trans, a 3.55 Safe-T-Track rear, Regimental Red. Bob and Ginger's son Sam was born in 1973, and over the next few years the new dad's priorities changed. It's been in the car for about 10 years & the car runs 11:50's all day long consistant. In 1967, Pontiac and Oldsmobile were both forced to drop their 32 induction systems when GM banned all but the Corvette from having multiple-carburetor intakes. From the early 1960s through the mid 1970s, Ed was famous for his blown fuel drag race engines. To externally identify heads for assembly purposes, Pontiac stamped each one with a secondary application code on the vertical accessory boss between the number 1 and 3 (or number 6 and 8) exhaust ports. engine, an M20 four-speed trans, a 3.55 Safe-T-Track rear, Regimental Red paint, and a Parchment interior. The 360-horsepower 400 Ram Air was relatively unchanged but now was installed in a curvy new GTO that garnered the Motor Trend Car of the Year award. Horsepower: Cubic Inches: Trans: Code: Compression: Cam: Heads: Carb: Year: 215: 389: M: 02B: 8.6: 111: 543796: 2: 64: 215: 389: M: 02B: 8.6: 111: 543796: 2: 64: NA . Trucks Invade the 2023 HOT ROD Power TourMega Gallery! Sometimes one gets lucky, and the original cylinders are roughly in specification. By October 1972, the stamping changed from a single digit (ex. Both of these engines carried over into 1970 model year with minimal changes. Manage Settings Once the body was straight, epoxy primer was applied again, followed by three coats of PPG Concept single-stage in red. Required fields are marked *. Listening to Pontiac gurus discuss the lineage of the Pontiac Ram Air program might confuse you more than a second grader in calculus class, so well do our best to simplify. 1969 Pontiac GTO technical and mechanical specifications - Conceptcarz.com What Makes This 1949 Buick Sacramentos Best Custom of 2023? 1967 pontiac GTO - Muscle Car Facts This is where the confusion comes in. GTOs two speed automatic transmission became a history and new three-speed Turbo-Hydramatic TH400 was now available for any engine. engine. The Engine. Rarely will you find anyone who knows that the 4X was originally intended for both 400 and 455ci engines, had large and small intake valves, threaded and pressed-in rocker studs, paired and individual stud bosses, and even a secondary application stamp. The 'bad' blocks are the 557's, which are mid/late '70's blocks. Others: The new GTO came with a new brake system. Because heads were cast and assembled much earlier than the engine assembly, it is not uncommon to see 4X heads with casting dates as early as mid-March 1973 machined for threaded studs. HOT ROD Captures the World of Racing: 1968 in Photos. The dual-gate shifter allowed either automatic shifting in Drive or manual selection through the gears. The shop is filled with numerous amounts of tools and machinery for every type of operation. A stroked 400 will be stronger, run harder, and last longer at sustained higher rpm than a big-journal engine will. The correct way to identify any block is to start FIRST with the 4-character date code (top rear next to the distributor) and with the casting code (passenger side rear, down low "behind" the head, on top right next to where the transmission bolts up. One of the first major changes for the 389 came in 1960 when Pontiac stopped using its reverse flow cooling option for the powerful V8. 1969 Lamborghini 400 GT. That begs the question,. The Pontiac Engine - Butler Performance 1968 . 1967 ww 400 335 1967 ys 400 335 1967 xz 400 350 m 4 full 1967 xy 400 350 m 4 emm full 1967 xh 400 350 a 4 full . All week long, EPRE prepares those engines, along with many other types of engines. 1967 Pontiac GTO convertible with Ram Air are among the rarest GTOs. Firebirds with similar 400 H.O. This and the 1967 iteration have been retroactively named Ram Air I because. While EPRE has designed, built, and dyno tested the famed #9 engines since the early '90s, things have changed over the years. These documents show the only difference being the 3H version received intake valve oil seals where as the 7H did not with all other parts being identical. It's 6/6, so let's talk Pontiac's 6.6-liter 400 V-8 - Hagerty Media Perhaps it was General Motors edict limiting all production mid-size cars to engines with 400 or less cubic inches through 1969, exempting Corvette of course. In production for less than five months, its the rarest (246 cars) and most enigmatic of the Ram Air engines. I have to say I don't agree with the statement that the 455 won't live a long life. Why was this? 1969 Pontiac GTO technical specifications and data. Driving The Incredible McMurtry Spirling Fan Car | Henry Catchpole The Drivers Seat, EXCLUSIVE 992 GT3 RS vs Corvette Z06 vs BMW M4 CSL w/ Randy Pobst Cammisas Ultimate Lap Battle, With Pettys help, MN high schools will compete in kart build-off, Piston Slap: A symbol of death is this engines Forte, Push-button start: An old-school solution reimagined for the modern age. Pontiac 400 428 455 Engine Codes Patterson Coachworks This is a quick block ID for junk yard hunting, etc. Pontiac 400 V8 Specs, Firing Order and Engine Information - Engine Facts These engines were identified by Pontiac as H.O. Another impressive version of the 389 introduced in 1959 was the Tempest model. 1968 Engine Codes - Ron's Pontiac Page (October 2016) The Pontiac V8 engine is a family of overhead valve 90 V8 engines manufactured by the Pontiac Division of General Motors Corporation between 1955 and 1981. Simply put, if your engine rebuild does not require any boring during clean up, you keep the standard size. For more information on reverse flow and why Pontiac stopped using it check out this interesting site.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[580,400],'enginefacts_com-medrectangle-3','ezslot_2',112,'0','0'])};__ez_fad_position('div-gpt-ad-enginefacts_com-medrectangle-3-0'); The 389 was also the first engine by Pontiac to come with the S.D. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Once I came home, my wife and I returned to Mississippi and I began law school. The first was the Ram Air III, which was a 400 cid V-8 with big-valve D-port heads, cast iron intake, and high-flow exhaust manifolds. By 1975, Bob was once again considering trading in the GTO. 400 Pontiac Crate Engine With 450HP. Save my name, email, and website in this browser for the next time I comment. "Since Dad was driving a pickup to work at this point, the GTO stayed home," Sam tells HPP. Pontiac engineered a number of intakes with both single and dual four-barrel carburetor arrangements to make them better suited for their intended use, be it the strip or the high-banked oval. Then the GTO was repainted. Killers were the solid lifter SB and BB Chevys. 1967 GTOs sold in California came exclusively loaded with emission controls. 1969 Pontiac GTO. No difference between it and a '68 block in nickel content or quality and measurements. While the 1H has 114cc combustion chamber volume and 4H's small valves, the 3H and 7H are excellent alternatives for a performance engine. The 1.66-inch exhaust-valve size in the 6X heads is not the restriction in those engines- it's the exhaust system. The LEAST amount of overbore is the best. Only a few cars in the automobile history have ever garnered so much popularity during their first generation as the Pontiac GTO. 48 or 16 heads were used depending on manual or automatic transmission, respectively. To be fair, how could anyone want to sell a Pontiac like this? A forum community dedicated to Pontiac GTO owners and enthusiasts. I would much rather run a 3 inch main block over a 3.25 main block for the reasons Bear stated. Bob recalls, "I'm from a small Mississippi delta town called Greenwood. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. The 75 and later blocks had less meat in them and are not recommended for builds approaching 500 HP. These International trucks epitomize working classics, Rusty 67 Mustang transformed into dirt-slinging race car, Crew chief for Garage 56 Camaro is working his dream job, Finally, Oregon will let you pump your own gas, Fords well-contoured 96 Taurus had two fatal flaws, Faster Than An F1 Car! And get this, there's no power steering or power brakes, and the GTO was bought off the lot, meaning Bob didn't order it this way, the dealer did. (0.63 mm) CRANKSHAFT MAIN BEARINGS: Caged needle roller: FUEL TANK CAPACITY: 10.8 oz. HOT ROD Captures the World of Racing: 1968 in Photos. Since my car is not now, nor ever will be a "numbers matching" then I should be able to use this '72 block with no problems. ". Light Em Up: Drag Racing, the HOT ROD Power Tour Way. Pontiac records show 190 engines manufactured but not the exact number installed at the factory. Engines: Other than the standard offering, two more 400 cu engines were available for the 1967 GTO; economy and high output HO. Engine building and dyno testing are key elements of QMP's business model along with performing quality machine work for it's broad customer base. By 2003, Lagman teamed with Mike Consolo, to move to an 1800sq. After this destructive process took its toll over a long period of time, the engine, without warning, would seize up or it would destroy the rod bearings and main bearings. GTO Engine Codes - Andy's Auto Sport The 4H version of the 4X head used the small 1.96-inch intake valves and appeared on all 400 2-barrel non-A.I.R. It is a bare block, 4-bolt main, been cleaned, magna fluxed, bored .030 over and is ready to be built. Shelby COBRA emerged as a real cool competitor for the 1967 Pontiac GTO. It is uncertain exactly how many 400s were completed before the program was shut down; sources claim it was anywhere from 80200. At the time, I was 25 years old and working in Louisville, Kentucky. The late 1980s to early 1990s were devoted to sports car racing, which included the Jim Busby Racing BFGoodrich Porsche 962 engine program involving the refining and building of the powerful Porsche turbocharged, air-cooled, flat six-cylinder endurance racing engines; then came multiple sports car racing engine development programs for Pontiac. 1970 Pontiac GTO technical and mechanical specifications - Conceptcarz.com Pontiac updated the intake manifold design in 1967, using the 1960s Super Duty four-barrel manifold as the template to bolt the new Rochester Quadrajet four barrel. The economy engine had a two-barrel carburetor instead of a Rochester four-barrel. 1967 Ram Air. Since the newly implemented threading process was used on all heads, the flashing material between the stud bosses was eliminated in an attempt to further reduce material costs. The Engine Code can be found on the front of the engine block. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The 4H along with all other 1973 small intake valve heads (4C, 46) would receive pressed-in rocker studs until the changeover point.

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