Starting at the bottom, Jim will employ lighter and stronger parts in the reciprocating assembly, as evidenced by the choice of Howards billet rods and forged Icon pistons. Collector size: 3.00-inGASKETS The 317 with a 4 barrel carburetor was rates as high as 285 HP @ 4800 rpm. In 1977 Pontiac introduced the 301 which was the last Pontiac V8 configuration. This is BULL. Preparation: Cook, bead blast, magnaflux, bore, true decks, align bore Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Pontiac Bonneville Hardtop Coupe 428HO V-8 4-speed in 1968 the model with 2-door hardtop coupe body and V-8 6998 cm3 / 427 cui, 291 kW / 396 PS / 390 hp (SAE gross) offered since September 1967 for North America U.S. special version. Length, in/mm:. 195.1 / 4955 Butler Performance Builds More Pontiac Horsepower with More Combinations Than Anyone in the World!!! High output versions of the 428 engines came in at 390 HP. A 366 cubic inch for NASCAR, A 400 cubic inch, and 428 cubic inches for drag racing. One marketing tactic was the employment of a quick-drying bright blue automotive lacquer by Duco (a DuPont brand product), leading to the slogan "True Blue Oakland Six". [1] By early 1920, however, production and quality control problems began to plague the division. All 400 have a 4.12 bore and a 3.75 stroke. Jim "Old Man" Taylor's 428 The 428 engine in Jim Taylor's 1964 GTO runs three deuces and is nitrous fed when appropriate. Cam, cast iron D-port or Edelbrock Alum. Hello to whoever reads this..I am building a 428 .30 over flat top piston with 6x-4 heads.I had 16's but the cr was too high causing detonation.I am using these heads and 1.52 roller tip rockers,rpm intake,headers 2 1/2 exhaust,pertronix hei,and a jet street master 750 quadrajet. Thank you. No heavy- rods-on-the-crank stroker bullxxx needed. Let us sell you the parts or build your next engine. However, the engines increased Torque more than made up for the Horsepower deficit. These motors usually have a large "70" at the rear of the block. The delayed start to the V8 gave the Pontiac engineers an edge by learning from the mistakes made on Oldsmobile, Buick, and Cadillac V8s. Carrying that idea to the logical extreme, this car also boasts a full Corvette independent rear suspension. Pontiac engineer Tom Goad is irrevocably hooked on the 2+2 sports coupe in the Pontiac lineup, and has been for years. No engine failures using a stock block and crank. We try very hard to make sure you know what you're doing. They were also the Standard Engine on the Judge and also the Trans Am. Pontiac Engine Torque Specs; Pontiac Cars (Body Types) Pontiac Engine Information; Instruction Sheets; Compression Calculator; Ask a Tech Question; Customer Service. [1], The company was created by Edward Murphy who owned the Pontiac Buggy Company and Alanson Brush who was working as a consultant in Detroit after leaving the Cadillac Motor Company. Unfortunately compared to the Oldsmobiles new overhead valve 303 cubic inches (4.97 L) V8 it was extremely underpowered. Using an equation the author has provided in HPP many timesmost recently with The Mule engine seriesit was revealed that around 228.6-cfm flow though the intake port of the cylinder head is required to produce the desired 470 hp. Preparation: Magnaflux, check for equal stroke and index, grind, polish 0.010-in To boost airflow, intake manifold runner tubes have been increased from 1.375 to 1.75 inches in diameter. Bore/Stroke ratio: 1.04:1 The new gusher cooling System helped keep the engine at a more optimal operating temperature. In 1956 the displacement increased to 316.6 cubic inches (5.19 l) by increasing the bore to 3.9375. alert(mymessage); Remember that when you get your quote. When you Email questions make sure you place "Pontiac question" in the subject line. Our "excuse" is my successful research and development. Third engine was a King Street 428-92. Pontiac Super Stocker nine years straight. The all-aluminum rear axle assembly nestles in place quite nicely. Primary tube diameter: 1.75-in The 428 was Pontiacs top engine for 3 short years- 1967-9. Engine power @ rpm (SAE net):. 328 hp @ 4500 rpm From 1959 to 1966 Pontiac continues making improvements. read the rest of this site for incredible newly designed MODERN high performance Pontiac power - created by Bruce Fulper. The Firefox is also a ball to drive in the real world if you can stand the rough edges of a high-mileage mule. 428 Engine Specifications | Classic Cars 428 CJ/R & SCJ/R "Q" 4V 1968-1970 (R=Ram Air) 428 "Q" (1966-68) 428 "P" (1966-70) (P=Police Interceptor engine) 90 degree, Overhead Valves (OHV) 8 cylinder 90 degree, Overhead Valves (OHV) Displacement 428 cu.inches (CID) 428 cu.inches (CID) Maximum torque 440 lbs./ft. In 1913 the Oakland Six was introduced followed in 1916 by the Model 50 365cuin (6.0L) flathead V8 engine sourced from Northway Motor and Manufacturing company,[4][5] and production soared to 35,000 in 1917. It had a 3:70 gear. The following is a list of RRE parts Greg used. Engine Details In 1967 the engine was used to power the 121-inch wheelbase Bonneville. Number one - A 455 King Street-87, 621 lbs. in EFI STREET/STRIP ENGINE Because the other salesmen can't. Crower identifies this cam as a Level 4, which means it provides strong midrange and top-end power for heavily modified engines. Gusher cooling system (reverse-flow coolant circulation). Firing Order. Lifters: Crower solid with EDM oil hole (0.024 inch) Oldsmobile would introduce the Viking, which took care of the lower end of the same gap. People are trying to copy me - but, no one has performed better. In 1970 the 455 HO with round port heads was rated at 370 HP @ 4600 rpm and 500lb-ft @3100 rpm. The top 370 producing 310 HP @ 4800 rpm. 505 cu. We are ~ www.PontiacEngines.com ~ Tell your friends about us. This was a true street car at that time. Ihave the recipes. Engine displacement, ci/cc:. 350/5736 Want more? Bruce's!! Hello to whoever reads this..I am building a 428 .30 over flat top piston with 6x-4 heads.I had 16's but the cr was too high causing detonation.I am using these heads and 1.52 roller tip rockers,rpm intake,headers 2 1/2 exhaust,pertronix hei,and a jet street master 750 quadrajet. Speed guys can't get headers to not leak, I figured it out years ago, but either will work about the same performance wise. The best sale pricing on aftermarket parts for 287" ~ +600" cubes! Preparation: Disassemble, check ball seat for width, spring tension, plate clearanceHEADS Bore/Stroke: 4.150/4.00-in True Pontiac engines were designed and built in Detroitnot on a computer, but often by GI-bill-educated engineers who grew up working with their hands and now had a slide rule in their pocket instead of a greasy rag. Complete dyno'd ready to install no-frills King Street engines start at $10,500 dollars. By comparison, the factory 421 H.O. The horsepower of the 389 ranged from 200 to 370. However, due to the $500 price tag, Pontiac only produced 400 models with Fuel Injection. However, the restriction was removed and so Pontiac was able to offer the 455 as an option for GTO and the Firebird. (The cars weight on that run. function e984ade7e6fc83c8a44a() { return WSM.Util.rot13('jro!ohgyrecresbeznapr.pbz').replace('! In 1968 heads were manufactured with open chambers, and they also got the 14-degree valve angle. 28 April 2020 Share Leave comment Karissa Hosek/Auctions America It's the end of April, or, as we like to call it at Hagerty, Engine Week. Celebrities welcome! Vintage Road Test Video by Bud Lindemann, The Bay Terrace Car Show in Bayside NY July 20, 2021. However, the 303 was not available in any production cars. We were the only ones that drove their engine to the test site and beat some of the top engine builders in the country. The Grand Prix 428 is a rear wheel drive coup passenger car with a front positioned engine, sold by Pontiac. Maybe you simply want a nice stock engine with modern efficient parts on pump gas for your GTO or Trans Am, Firebird, Grand prix, etc.? Tires:. P275/40VR17 Goodyear Eagle VR40, Acceleration, 0-60 mph: 5.2 seconds On the skidpad, Firefox demonstrated the nimble balance of a ballerina, while posting a limit adhesion of 0.93 g. It danced its way through the 600-foot slalom course in 67.0 mph, just slightly off the '91 ZR-1 Corvette's 68.6-mph performance. The 428 was only available in Pontiac full-size cars. Copyright 2023 Butler Performance Inc.. All Rights Reserved. Spread the word! Pontiac Engine Torque Specs; Pontiac Cars (Body Types) Pontiac Engine Information; Instruction Sheets; Compression Calculator; Ask a Tech Question; . Pushrods: LPC chrome moly [1] Unusually, Pontiac switched to the straight-eight for 1933 until it was replaced in 1954.[1]. The Super Duty was developed for use in NASCAR, Stock Car, and Drag Racing. The 421 was bumped up to 428 cubic inches. Click on any underlined or highlighted word to see more information. Also, for 68 the heads were redesigned with new combustion chambers and improved valve angle for better performance and reduce emissions. //-->. Pontiac was the first of the companion marques introduced, and in its first year sold 49,875 units. Since April 2002 the 350 was raced and driven all over the country. bolts in three equal increments, Rear Main Crank: Original '64 421 It had a bore and stroke of 4.12 and 4 inches, respectively. Pontiac V8 Engine Tune Up Specifications. There's lots to see here. 375hp (stock) Pontiac #13 heads. 1000-2000+HP NOTE: Some pages on this large site were created years ago and have old dates at the top of the page. (Clutch), (Harmonic A 3.875 Bore and 3.75 Stroke total displacement of 353.8 cubic inches (5.8 l). That will probably be our next step." Watch here for news. If someone tell s you it's not a problem save yourself lots of grief and money and ask me first. Light Em Up: Drag Racing, the HOT ROD Power Tour Way. We Were Wrong on the 2024 Camarobut at Least We Weren't Idiots About It! Math, not gasoline, makes horsepower under the hood of a Pontiac. Engine torque @ rpm (SAE net):. 395 lb-ft @ 3500 rpm Click on the highlighted 350 for more info and pictures. The 303.63 cubic inch (4.98 l) motor produced 475 HP. 461-474 cu. [2] This design by Alanson Partridge Brush, inventor of the single-cylinder Cadillac and Brush Runabout, also featured a planetary transmission. While it looks cool, my next car won't be doing this craziness. $6400 Complete engine carb to pan, balancer to flexplate, 326", 350", 389" or 400" already broke in and looking great. with March Serpentine System modified for use with an electric water pump and a crankcase evac pump, 2786 Hwy 43 North [1] The Oakland V8 was shared with the Viking V8 which was a companion of Oldsmobile and was the only product sold. ----- Engine specs: .030 overbored 428 YH -68 (433Ci?) 1,8,4,3,6,5,7,2. A 303 cubic inch (4.97 l) was developed for Tran Am Racing in 1969. I bought a pair of 6x-4 heads to lower cr and need to set up the rest to make up for the loss of compression.I was told to try a cometic head gasket to lower the cr from Butler and they do have one to get around 9.5 to 1.I am open to any suggestions (other than aluminum heads) as the 6x heads can easily be sold and I just diddnt want to pass them by. Bartz aluminum cylinder heads provide a small weight reduction, larger valves, and a higher (10.5:1) compression ratio. Fact was and the fact is - It was a 350 cubic inch engine thumping a 474 cubic inch stroker engine. That made the 400 the top engine in Firebird and GTO for many years as it received a wide range of high-performance cylinder heads and . // made by: Nicolas - http://www.javascript-page.com And best of all they're affordable. Also note the 1995 $4450 basic price is now $6400. ALL of the quickest NHRA Super Stock traditional Pontiacs use Bruce's NHRA approved 428 combination. Preparation: File-fit for end gap if needed, wash Set an NHRA National Record May 25th, 2002. Intake: 218 cfm at 0.500-in [1], In 1930, Oakland reintroduced the Model 101 V8, again using a flathead architecture, on a 117" wheelbase and offered it as a roadster, phaeton, coupe, closed body sedan and sport coupe. My innovative designs are stunning the Pontiac community. 350, 389, 400, 421, 428, 455. Worlds Quickest N.H.R.A. And, further detuned to 290 HP in mid-1973 to pass the new EPA emissions test. Click here. The Pontiac V8 engine evolved yearly, starting with the 287 Strato Streak in 1955. Oldsmobile and Buick protest to GM management because the engine was so superior it would hurt their sales. A 287 cubic inches (4.7 l) displacement with a 3.75 bore and 3.25 stroke and a compression ratio of 8.00:1. . The 389 produced 215 to 368 HP depending on the configuration. RWD (rear- wheel drive), manual 3-speed gearbox; gasoline (petrol) engine with displacement: 6998 cm3 / 427 cui, advertised . The engine used Heads D port heads, 288/302 duration camshaft, cast-iron headers, and an outside air induction system. Your email address will not be published. return false; Purchased by General Motors in 1909, the company continued to produce modestly priced automobiles until 1931 when the brand was dropped in favor of the division's Pontiac make. Best 400" E.T. It is a known fact that a person's pupils dilate slightly when viewing something pleasant to the eyes. For 1970, a bored-and-stroked version of the Pontiac big-block V-8 arrived. BEST prices anywhere. Street performance combos include 389-400-428-455 block, 91+ octane, hyd. The Order Process Returning to McKenzie Pontiac in December 1968, Butch began the order process for a new '69 Grand Prix. i am going to be following this as well as it;s relevant to my interests. It made, oh, just 661 hp ONPUMPGAS. [3][1] 1931 was the last year for the Oakland Model 301 V8 and the only vehicle available was the V8 with very few changes, and was renamed the 1932 Pontiac Series 302 V8. Pontiac V8 Engine Firing order. There are more and more dimwits on the internet claiming they're running 10.0 Cr or high with cast iron heads on a traditional. Unfortunately we can't edit that page. Pontiac V8 Engine Codes and Specifications Pontiac V8 Engine Tune-Up and Torque Specifications Pontiac V8 Head Casting numbers and Specs HPP decided to follow this exciting exercise; we show you the highlights in this two-part primer. Don't be green with envy. The block was 4 bolt mains, aluminum intake-manifold, and cast-iron headers. Recognized now 20 year NHRA announcer - click here for earlier reccognition. The 428 has remained one of the favorite Pontiac engines for racers and hot rodders and, are always one of the most sought after for a build up. Worlds Fastest REAL Street LEGAL Pontiac 1999 - 2000 - 2001 (sold it), See one of Gregs earliest runs here - CLICK here. need info on a good camshaft (heard you cant beat the 068),stock c. I've learned another lesson. Uses OEM block, crank, heads and a 750 cfm Q-jet per NHRA rules. [2] Once GM assumed operations of Oakland, production was moved to the factory that manufactured Cartercar in Pontiac, Michigan, another Durant acquisition that was cancelled while the resources were newly utilized, and the Oakland Model 40 was introduced. Pontiac did not adapt a small block big-block configuration like other GM divisions. Let me help you define and realize your particular engine combination. The power is produced by a naturally aspirated engine of 7 litre capacity. [1] The 1932 V8 had an oversquare bore and stroke of 3.4375in (87.3mm) x 3.375in (85.7mm) displacing 251cuin (4.1L) with a compression ratio of 5.2:1. Call us for personal assistance. Today, the 428 HO engine from the Pontiac 428 is still one of the most sought-after engines for restorations. Cylinder Numbering: Distributor Rotation: Rotor Under Cap Spins: Counter. Introduced in 1967 and was the top engine option for the Firebirds and GTOs rated at 360 HP. Returns; . The fastest and quickest Pontiac Powered N.H.R.A. alert(mymessage); Rocker studs: ARP special 34-in bottom You're moving backwards when you lower the compression. I've had the worlds fastest Pontiac street car for three years. And always keep your original Email included with subsequent emails. This engine proved so reliable that production lasted from 1955 to 1981. Intake manifold: Original '64 PMD tri-power cam specs out at 215/225-degrees duration at 0.050 and has just 0.407/0.407 lift with the factory 1.50:1 rockers. Although not the engine I intended to use, the 350 ended up being the used in the Popular Hot Rodding Engine Masters Challenge contest. The engine used Round Port heads and Cam with 308/320-degree duration with 0.47-inch lift. Fuel line size: 38-inch, 516-inch to carburetor Call or E-mail for personal help. This 428CI Pontiac Engine from out 2013 Engine Masters Competition offers 738HP, but is still pump-gas friendly! (+3300 lbs.). Economy blues means new DEALSFORYOU - Click here for a super ENGINE offer. It had a total displacement of 456.12 cubic inches (7.47 l). The 389 was the standard engine on the GTO up to 1966. For 1968 the 326 was also bumped up to 350 cubic inches (5.74 l). info@butlerperformance.com. Angles used in valve job: 30-deg intake, 45-deg exhaust seat, width 0.040-in intake, 0.060-in exhaust They're available too. . Pontiac is the baddest 87 octane Pontiac 350 ever built. Holsey, you were just told how to do it reliably by Thumpin so basically what thumpin said i already have done do the engine in the GA. except my stall is a bit higher at 2400. Car will be a daily driver sometimes so i need everything to be very streetable. function e512dd7793119d77ac26() { return WSM.Util.rot13('jro!ohgyrecresbeznapr.pbz').replace('! Dolt. The all-new 287 producing as much as 200 Horsepower. Sorry for that! Another super AutoImagery.com picture. The engines were produced in many configurations starting from 287 cubic inches (4.7 L) all the way up to 455 cubic inches (7.46 l). Engine Specifications 1967-1969 with 4-Barrel Carb Max Brake Horsepower: 260@ 4600rpm (factory modifications increased hp to 270 in some models) Max Torque: 472 @ 3200 rpm Stroke: 4.0 Bore: 4.12 Compression: 10.5 Firing Order: 18436572 1967-1969 High Output with 4-Barrel Carb Max Brake Horsepower: 360@ 4600rpm Max Torque: 472 @ 3200 rpm Stroke: 4.0 It wears jade green paint over standard '91 sheetmetal with a number of interesting alterations from production specifications embodied within. Talk to Bruce Fulper before you buy! 22456 VanBuren St., Grand Terrace, Ca. . **Be sure to scroll all of the way down, and click on underlined words for more info. To date I had installed six different engines from our King Street series of low octane street combinations. Open pressure: 282 pounds at 1.100-in The vertical two-cylinder engine that rotated counterclockwise was originally presented to Cadillac but was rejected. All other sizes and power levels avaialble. Every torque specification should be in this table, however if there is one missing, please Contact Me and I will get you the spec and add it to the table. When it was originally built and street driven by Greg Gutnecht, it ran a best of 9.11 at 149 mph using all RRE parts under the hood. I just want all Pontiac lovers to enjoy their engines max potential. Also, a product gap existed between Buick and Cadillac. ','@'); } document.getElementById('e14b479d2bdb91605ce7').appendChild(document.createTextNode(e14b479d2bdb91605ce7())); Copyright 2023 Butler Performance Inc.. All Rights Reserved. Total Timing: 36-deg BTDC Backed by documented proof. Ive been a Pontiac lover my whole life as it was my Dads favorite also. Isold it cause it looks too much like a Nova. No cores needed. 3) Specifications Review; For the table with this car full photo gallery and . Indy. [3] When Murphy died in the summer of 1909, GM acquired the remaining rights to Oakland. ft. at 4800 rpm using only a 150 plate shot of nitrous on our King Street 455-108. No one compares and this site shows those facts. Or we can build yours too. 265, 301, 307*, 326, 350, 389, 400, 421, 428, 455, 2786 Hwy 43 North These engines power output ranged from 250 HP to 370 HP. Idel RPM Automatic In Drive Notes; 326: 1964: 45S: 0.035: . Everyone else gave up because they CANNOT make a REAL Pontiac run. Vehicle configuration: Front engine, rear drive Centerline: 110-deg Rod bolts or studs/head bolts or studs: ARP cap screw supplied in Howard's rods / PMDOILING SYSTEM Let the guided tour begin under the hood. Our prepared Edelbrock heads, My custom profiled COMPCAMS roller cam and valve train, pistons, rings, BME aluminum rods, Victor intake. This installment includes the assembly and parts selection up to the long-block. It is basic physics.
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