While a maximum of 5000 sales were expected, total sales of 1964 Pontiac GTO summed up to 32,450 units. Pontiac V-8 crankshaft part numbers and specifications 1955-1981. 20 Pontiac from $4,197. 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. 1955 – 1963 casting codes are found on the passengers side of the block. In 1933 and 1934, Pontiac built only eight-cylinder cars, but they used a straight-eight rather than a V-8. Email for extra images. Only 877 built Ramsey, MN … Disappointing sales figures plagued the 1965-1968 Pontiac Grand Prix. - PONTIAC V8 STAINLESS STEEL ENGINE BOLT KIT SET 326 350 389 400 421 428 455 HO. The 2+2 was the only Pontiac with standard 421-cid power;this one has the 376-bhp Tri-Power option and automatic transmission. Numbers matching. 5.0 out of 5 stars. Stock Connecting Rod Bolts: Assembly Lube: 45 ft-lbs. He built the first Pontiac “half a V8” race engine that would be driven by Paul Goldsmith, using 3-inch mains. The 421 Tri-Power could now be ordered in two forms. Beginning in 1961 the Pontiac V8 389 (and 421) was dubbed the Trophy … Pontiac V-8 crankshaft part numbers and specifications 1955-1981. 1968 Pontiac GTO 428 / Royal Bobcat. PRICE AS TESTED $5,099.00. The first featured the standard camshaft and exhaust manifolds and was rated at 350 bhp. SD Connecting Rod Bolts: Assembly Lube: 65 ft-lbs. Feel free to contribute. For unknown reasons, a small batch of engines were factory overbored .030, but the Super Duty engine is really a 421. It means you're looking at a sleek, loaded, powerful, and rare coupe that's perfect for the enthusiast looking for true distinction. There were 11 different Pontiac V8 engine options for 1966, starting with the 326-cid 250-hp Tempest base V8. The four-barrel version with 10.5:1 compression upped horsepower to a healthy 285. These options were limited to Tempests. The 2+2 was equipped with a 421 cu in (6.9 L) engine, dual exhaust, heavy duty front springs as well as its own outer body trim appointments. This is a very nice authentic 1966 Pontiac GTO 2 Dr hardtop that is powered by Pontiacs famous '67 400 cubic inch engine and a '66 Pontiac Tri-Power carburetor set up. Two 421 H.O. Factory tach and manual steering and breaks were also ordered. Warning!!! Jan 16, 2014 - Auction Lot F199, Kissimmee, FL 2014. Buy It Now. Hi! 468 cubic inch pontiac 4 bolt main caps. $52.95. 468 cubic inch pontiac 4 bolt main caps. Please browse our crate engines listed below or custom design one of your own. 1964 – 1967 casting numbers are found on the distributor pad, except the 421’s. It was the same 251-cid 85-hp flat-head V-8 used in Pontiac’s almost-dead parent make, Oakland, during 1930 and 1931. All other heads have to be modified for 1.65 usage. This site created, maintained, and hosted on Apple Macs. Hilltop Motor Co. Grafton, WV 26354 (205 miles from you) (833) 604-4197. Gallon of Gas : $0.32. 1966 Pontiac Engine Data. It has a 421 engine with an M-20 4 Speed transmission with the safe-t-track differential. If you're planning to rebuild an engine you've already got, or you're considering a Pontiac V-8 purchase in the near future, there are some important engine block, crankshaft, and connecting rod information you should be aware of. Rocker Arm Nuts (Non-Adjustable Rockers) Assembly Lube: 20 ft-lbs. Numbers on the crank are often the same as the part number, but not always. Pontiac V-8 Crankshafts. $55.79 5% off. 95 ft-lbs. You know that a design is timeless when it looks as fresh and aggressive today as it did when it ... $36,995. This car was ordered with performance in mind. The Pontiac 389 V8 was first introduced in 1959 and would become one of the most popular engines of the muscle car era. Had hoped to finish the project in my lifetime and enjoy, but it simply hasn't come together over the course of many years. 63 catalina gray ghost bfx legendary pontiac … That is an extraordinarily low take-up rate in a car of this type. Rear Main Cap. Unfortunately, that's what happened with the 1963 Pontiac Super Duty 421. Super Duty 421s were back, tougher than ever. Compression jumped from 11.0:1 to 12.0:1, while other tweaks increased maximum shift points by 500 rpm, to a screaming 6400 rpm. The four-barrel version, set up for sustained high speeds, had 390 hp. Go to the next page to … The other major difference between the “typical” Pontiac engine of the time was that this one used the large journal block with the 3.25″ mains and four bolt main caps. List of Pontiac performance specs Welcome to the most complete Pontiac 0-60 & quarter mile times resource online offering a comprehensive index of Pontiac 0 to 60 car specs, including Pontiac Trans Am WS6, Pontiac Grand Am, Pontiac Fiero, Pontiac Sunfire, Pontiac G8, Pontiac … Engines offered with the 1965 Pontiac Grand Prix included a 389 and 421 cubic inch V-8. Oil Pump Bolts: Engine Oil: 30 ft-lbs. The 389 was the standard engine for the Pontiac GTO from 1964 to 1966. 63 catalina gray ghost bfx legendary pontiac … Pontiac V8 Displacements. Pontiac blocks are interesting power plants that are often misunderstood and improperly identified by sellers and buyers alike. The 421 4 barrel engine had a slightly lower compression ratio, and horsepower fell from 353 bhp to 320 bhp. Race engine has been installed. Pre-1964 cranks must be machined to fit Turbo Hydramatic torque converters. In 1933 and 1934, Pontiac built only eight-cylinder cars, but they used a straight-eight rather than a V-8. On paper, the 2+2 is pretty impressive, with the 4-barrel base engine churning out 338 hp and 459 ft-lbs of torque! A Catalina with the Super Duty package was a factory-produced, street-legal drag racer sold at Pontiac dealerships. The far more common 389 blocks didn't have the the transfer lug cast into the block. Whether you have decided to stay with the stock type stamped rocker arms or Competition Cams Magnum Rollers Rockers as pictured here, or something far more exotic, you will need to adjust valve lash. 1955, 1956-1960, 1961-1964, 1963 (421 HO)-1964 (GTO Tripower), 1965, 1966, 1967-1979 RA IV engines used a 1.65 ratio and the head pushrod holes factory enlarged for this. 1966 pontiac catalina 2+2 rare 1966 pontiac 2+2 421 tripower 4 speed head rest tilt wheel 8 lug wheels. It is the teal car shown in the pictures. Stock Pontiac Engine Specs Year: Displacement (CID) Bore (Inches) … Tri Power 376 horsepower 1966 Pontiac 2+2 421 H. O. Tri Power engine 376 horsepower with 4speed Muncie transmission and 3:42 posi-traction rear end. First is my 1966 Grand Prix with a 421 Tri-power. They were intended strictly for racing and to make Pontiac the competition king. seemed to be a natural fit for the new GTO, but GM’s power-toweight- ratio standards limited maximum engine size to just 389, so Pontiac simply created a 348-hp 389 using components familiar to the 421 H.O. Carbs move freely,but would most likely need to be rebuilt. 1 product rating. With the optional Tri-Power 421 High Output engine and four-speed gearbox, a 2+2 could routinely reach 95 mph in the standing-start quarter-mile. It is actually pretty straight and not too rusty. their specs. gasoline (petrol) engine with displacement: 6902 cm3 / 421.2 cui, advertised power: 252 kW / 338 hp / 343 PS ( SAE gross ), torque: 622 Nm / 459 lb-ft, more data: 1966 Pontiac Bonneville Convertible 421 V-8 4-bbl Hydra-Matic (aut. Compression jumped from 11.0:1 to 12.0:1, while other tweaks increased maximum shift points by 500 rpm, to a screaming 6400 rpm. 1966 Pontiac GTO. 1966 Pontiac Bonneville 2dr Hardtop AC This is a great running and driving car that is super fun to get in and cruise in. 1966 Pontiac 2+2 421 H.O. Numbers on the crank are often the same as the part number, but not always. Also, a 421 with a four barrel carburetor, a 421 with Tri-Power and a 421 HO Tri-Power that delivered 375 HP. PHS documents Cosmetic restoration. Pontiac Rocker Arm Adjustment. #5416090 DC L261. View the Pontiac Engine Torque Specifications for engine repairs and rebuilds. This is a work in progress and not guaranteed to be correct. 389 Pontiac Engine Build Article by Mark Trotta. Whether your vehicle is a GTO, Fire Bird, Trans Am, Lemans, or a timeless classic, here at Pro-formance Unlimited we are here to help design and build the engine combination that will match you with your vehicle. Pontiac V-8 Crankshafts. Find the best deals for used pontiac 421 engine. 1966 Pontiac Catalina 2-Door Sedan 389 V-8 2-bbl regular Hydra-Matic (aut. done in 2002 a sat in showroom on display till i buy it 4 years ago now it in my garage and now need the room. By 1963 Pontiac decided it was time to release the 421 V8 officially to the general public and the motor would continue to be available until the end of the 1966 model year. Location Of Engine Code: (Six-Cyl) - On cylinder head-to-block contact surface behind oil filter pipe. Real 421/4-Speed: 1966 Pontiac Grand Prix. If you are interested in aa421engine or know who got this car that may want to buy it, feel free to pass this on. Electric options. CC-1475461. A friend of mine have a -66 GTO 3*2bbl carb setup. The 389 came in a wide variety of configurations that ranged from 215 to 368 horsepower. The engine is freshly rebuilt, and we had a little discussion regarding timing. Pontiac Performance Crate Engines. The traditional Pontiac V-8 engine's short block has some unique characteristics. Comments or ideas--email me at bboyle@boyleworks.com. The company built 36,757 Grand Prix in 1966, but only 917 buyers chose to equip their car with a 4-speed. If you're planning to rebuild an engine you've already got, or you're considering a Pontiac V-8 purchase in the near future, there are some important engine block, crankshaft, and connecting rod information you should be aware of. While the 4-speed was offered across all engines in the 1966 Grand Prix range, it was not a popular option. Unfortunately, that's what happened with the 1963 Pontiac Super Duty 421. The '66 generated less than 60 percent of '64 volume -- and the aforementioned 4.4 percent of total Pontiac sales. With standard 421 and available Tri-Power it was fast, but the market wasn't demanding large performance cars and the 2+2 was discontinued. Auction. #9779494 & #9779495 they fit the 1967-69 Firebird 400 Ram Air & HO as well as the 1965-68 Full Size Pontiac with the 421 … In 1966 Pontiac built 42,004 two door Bonneville's 2622 --- 421 Engines with tri-power were built in 1966 547 WH Engines 356 HP 4 speed Manual 984 YJ Engines 356 HP auto trans 9 YM Engines 376 HP auto trans 562 WJ Engines 376 HP 4 Speed manual 520 Yk Engines 376 HP auto trans I have a 1966 Bonneville 2 door. Casting codes for 1955 to 1963 are found on the passengers side of the block. 1966 Pontiac Grand Prix technical specifications and data. Year. The traditional Pontiac V-8 engine's short block has some unique characteristics. Despite Motor Trend "Car of the Year" honors to Pontiac -- and record division sales -- the '65 Grand Prix garnered some 6,000 fewer orders than the '64.. The 389 V8 was first introduced by Pontiac in 1959. Console. Check out the engine build on this Pontiac and the step-by-step in this hands-on article. The Pontiac 389 engine was produced from 1959 to 1966, and has a 4.06" bore and 3.75" stroke. 2+2 sports option. CC-1474728. 104,082 miles. Adam Clarke. 20 Pontiac from $4,197. The modern Pontiac V8 was introduced in 1955, displacing 287 cubic-inches. 1962 Pontiac Catalina Additional Info: I have decided to sell our 1962 Pontiac SD 421 Catalina, VIN #362P43734. Engine options for the 1966 Pontiac Ventura were a 389 and 421 cubic inch V-8. Race engine has been installed. The 1966 Pontiac Ventura doesn’t necessarily come up when speaking of 60’s muscle cars, but the type of V-8’s offered with the Ventura meant plenty of power. The casting numbers can be found in different locations depenging on the year of the block. V8s produced 353 and 370 hp, but the hottest options of all were the 390-, 405- and 410-hp versions of the 421 Super-Duty V8. I haven’t singled out the 421 engine because most guys use the 1967 or later 14-degree valve angle cylinder head. Torquing the adjusting nut per the old Chilton's to 20-25 ft pounds won't work on any heads that have been milled. Engine Oil: 120 ft-lbs. It's a loaded 58,000 mile original mile car featuring the top engine option: the 421 HO 376 Tri-power, YK block, with … AM/FM radio. It's a loaded 58,000 mile original mile car featuring the top engine option: the 421 HO 376 Tri-power, YK block, with a TH400 and a 3.42 posi and a RA-IV cam. First is my 1966 Grand Prix with a 421 Tri-power. This GTO has the correct cent... More Info ›. The 1964-1967 Pontiac Catalina 2+2 was highly touted for its powerful acceleration and smooth handling. There is also a 1966 Grand Prix parts car that can go with this if you want it. Last month HPP introduced to the readers a 1964 421 H.O. Super Duty 421s were back, tougher than ever. Avg. The 421 SD Tri-Power engine offered during these years produced the highest horsepower of any motor in the Pontiac V8 … By Rocky Rotella. Casting codes for from March 1967 on are found on the rear of the block just behind the number 8 cylinder. Druk Auto Sales. Ft-Lbs. Free shipping. Released in 1961, the 421 was a bored and stroked 389 which sported a bore of 4.094″ and a stroke of 4.00″. The car is considered as the very first muscle car. Engine Year Info Spark Plug Plug Gap Point Gap Dwell Angle Timing (BTDC) Idel RPM Manual Tran. 1962 Pontiac 389-421 V8 Tripower Automatic Intake with Carbs sold. The BoxWrench Engine Specs Database is a community resource for mechanics of all skill levels to access a reference library of Firing Orders, Distributor Rotation Directions and Block-Cylinder Numbering as well as Torque Specs, Timing Settings and Cylinder Head Tightening Sequences among other engine specs. ... the factory 421 H.O. Manifold and carburetors look great. Even in a car this big, 421 is a tight fit. The first V-8 engine that Pontiac offered was in 1932. Casting codes for from 1964 to 1967 are found on the distributor pad, except the 421′s. The engine remains popular with performance car enthusiasts, but in 1969 the factory only installed them in larger cars. If you are using ARP … The car was delivered to Adams Pontiac in Freemont, ebraska and was delivered on December 28, 964. Essentially, it is the first one to coin the concept of high-performance, low –cost muscle cars. Year. There were a lot of changes to the 389 during its eight year production run which gained the engine … The four-barrel version, set up for sustained high speeds, had 390 hp. 389 block with 2-bolt 3.00" diameter mains to accept the factory 3.750" stroke crankshaft. Cylinder Heads. So if you want to cut and paste the Pontiac V8 Firing order it is 1-8-4-3-6-5-7-2 with a counterclockwise distributor rotation Blue. The first V-8 engine that Pontiac offered was in 1932. I purchased it in June of 2014 from his son. The engine evolved from the Pontiac 370 in which the stroke was increased. Tri-Power engine build being performed by Jim Taylor. Rocker Studs (screw-in) Engine Oil: 55 ft-lbs. 421: 370: 4-speed: 3×2: 544988: 4: 3.90 gear HO: 11F: B-body: 62: 389: 348: 4-speed: 425A: 3×2: 538181: 4: 3.90 gear: 11F: B-body: 63: 421: 370: 4-speed: 3×2: 544988: 4: 3.90 gear HO: 11H: B-body: 64: 389: 267: Powerglide: 1×2: 9773155: 2: 12 5: B-body: 63: 421: 405: Powerglide: 1×4: 544988: 4: Super Duty: 125T: B-body: 63: 421: 390: 4-speed: 1×4: 544988: 4: 3.42 gear Super Duty: 12B: B … Oil Pump Cover Bolts: Engine Oil: 15 ft-lbs. Save up to 12% when you buy more. 5.0 out of 5 stars. 3) specs Feel free to contribute. This 1966 Pontiac 2+2 is a proper cool-cruising hardtop with everything you want, including an A/C interior, 8-lug wheels, and a big 421 V8 with tri-power on top. cam specs out at 215/225-degrees duration at … There were several performance configurations offered as mentioned above. With a view to the latter, what we find lurking under the hood is the 421ci Tri-Power V8. These featured up to 13.0:1 compression and came with a single four-barrel, three two-barrel or dual four-barrel carburetors. 421 block has the transfer lug. Pontiac V8 Engine Tune Up Specifications. From a performance perspective, the 2+2 is pretty impressive. That first four-cylinder ’61 Tempest, using a Smokey-designed “pillow” block to control the rope drive-shaft’s vibrations, won its class at Daytona in 1961 (Yes, if you were paying attention, that engine was half of a 421! When Pontiac introduced the 2+2 in 1964, it was a trim package featuring a 389 two-barrel, bucket seats, and console. GuruFV33F asked a 1966 Pontiac Grand Prix General question about a year ago 1966 Pontiac 421 Engine And Transmission Trying to figure out if I need to rebuild it. (V8) - Stamped on right front side of block or beneath production engine number on machined pad on right hand bank of engine block. Pair Pontiac V8 Long Branch Exhuast Manifolds $575.Great condition originals. 1966 Pontiac Bonneville Convertible 389 V-8 2-bbl regular Hydra-Matic (aut. 3) (Base, Brougham) specs Pontiac Bonneville Convertible 389 V-8 2-bbl regular Hydra-Matic (aut. 9 product ratings. Powertrain specs engine type pontiac v8 421 displacement 6.9 l (421 ci / 6899. Save up to 5% when you buy more. 2: The engine actually displaces 427 cubic inches. Floor shift. Ready to see this car done and admired instead of in pieces! 1966 Engine Codes ; Code: Application: Displacement: Compression: Horsepower: Transmission: Heads: Camshaft: Carb: WA : 389: 8.6:1: 256: Manual: 91: 254: 2 bbl: WB : 389: 8.6:1: 256: Manual: 91: 254: 2 bbl: WC : 389: 10.5:1: 290: Manual: 92: 66: 2 bbl: WE : 389: 10.5:1: 333: Manual: 92: 67: 4 bbl: WG : 421: 10.5:1: 338: Manual: 92: 67: 4 bbl: WH : 421: 10.75:1: 356: Manual: 93: 67: Tri-Power: WJ : 421… Generally, a casting date is located on the underside of the manifold, so manifolds can still be identified. Casting #. Components are interchangeable from each displacement, other than 265 & 301, which are only compatible with themselves. 89,935 miles. The 421 H.O. Sometimes you could get a dealer to install one in a Firebird, and the engine was at times used in NASCAR racing. In 1967 the 421 engine was bored out to become a 428. I do have a 1965 Pontiac 421 core engine (complete) that I might be willing to sell separately. Find the best deals for used pontiac 421 engine. This 1966 GTO convertible is powered by a 389ci V8 Tri-Power engine producing 360hp, mated to a … This is a work in progress and not guaranteed to be correct. You use a standard bore 428 piston when using a 421/428 crank in a 400 block, so you can end up with the proper deck height, just as you do when using the 455 piston on a 455 crank. Two tri-power 421s were optional, one with 356 bhp, the other with 376. Windage Tray: Engine Oil It tips the scales at 3,950lbs. 1963 Pontiac Tempest Coupe 421 Super Duty Long known as the preferred brand of the senior set, Pontiac roared out of nowhere at the turn of the Sixties to claim multiple Super Stock championships. Vehicles with Similar 12.37 HP/Weight Ratio. ... Others have had the casting number removed by individuals either wishing to “dress up” the engine, or in an attempt to deceive. The blocks of all Pontiac V-8s from the 287 to the 455 are the same size and very close to the same weight, which can make it more difficult to identify the 11 different engine displacements produced from 1955–79. Pontiac engines were last produced and used in 1981. It officially became its own series in 1966, on the same platform, but reverted again to an option on the Catalina in 1967 and was discontinued in the United States the same year due to poor sales. Powertrain specs engine type pontiac v8 421 displacement 6.9 l (421 ci / 6899. Engine, horsepower, torque, dimensions and mechanical details for the 1966 Pontiac Grand Prix. It was the same 251-cid 85-hp flat-head V-8 used in Pontiac’s almost-dead parent make, Oakland, during 1930 and 1931. Production: 63,810 Very nice 383 cu in V8 engine that starts right up and sounds great too.... More Info ›. A-Team Performance HEI Complete Distributor 65K Coil Compatible with Pontiac Small Block Big Block 301 326 350 389 400 421 428 455 One-Wire Installation Black Cap 4.4 out of 5 stars 42 $84.99 Over the years, displacement increased several times, but external dimensions remained about the same. This lug signaled the line workers to transfer the 421 blocks to a different machining center, the 326 blocks had one as well. 1966 Pontiac Ventura Specifications. 3) (Base, Brougham) Horsepower/Torque Curve 1966 Pontiac Grand Prix I have a 421 Engine that goes to the Grand Prix in pic. 3. 1966 Pontiac LeMans. Pre-1964 cranks must be machined to fit Turbo Hydramatic torque converters. Engine oil. $53.00. By Rocky Rotella. A 428 engine shares the 4.120-inch bore of a 400. Pontiac Factory Cam Specs - by Wallace Racing Home of Pontiac Powered Firebirds,Trans Ams,Pontiac Powered Dragsters,Pontiac Power Rules! Pushrods: 1955-1960, 1961-1966, 1967-1976 (* … This 356hp monster is backed by a 4-speed manual transmission, while the Pontiac also features power steering and power brakes. This chart covers Pontiac V8 Engines; 265, 301, 326, 350, 389, 400, 421, 428, 455 cu in. Saf-T-Track differential. frame off restored by a local workman's pontiac dealer here in rupert id. Pontiac parts used on complete engine rebuild. VEHICLE TYPE Front-engine, rear-wheel-drive, 4/5-passenger sports sedan. As with all other Pontiac V8 motors that evolved from the 316 V8, the 421 was simply a bored out and stroked version of the popular Pontiac 389 V8. What was most interesting about the 421 engine in the beginning was that it was a dealer installed option only known as the SD (Super Duty) 421. Original window sticker. 383 cu in V8. Pontiac tripower specifications . The top engine was the famous 421 HO, which was good for 370 bhp. While the 421 V8 offers more power than the GTO’s 389, it didn’t make up for the added weight or cost, at least not to the budget-minded speed junkies that drooled over the GTO. The 338-bhp four-barrel was the base engine. ). - Pontiac 301 326 389 400 421 428 455 V8 HEI One Wire Distributor Red Cap Complete. Engine Oil: 95 ft-lbs. But from 1965-67, the 2+2 was the GTO's big brother. Was: Previous Price. These included a 389 four barrel and a 389 Tri-Power engine. This was the only Poncho with standard 421-cid power. Myth No. The 1966 Pontiac Bonneville measures 80.70 inches in width, The 1966 Pontiac Bonneville measures 221.80 inches in length, and has a wheelbase of 124.00 inches. Check out this month's article as we get the built engine on the dyno for testing. Some HEI wire retainers also have helpful stamped number for firing order but make sure it's right for your engine. Pontiac engines were available in many different displacements, ranging from 265 CID to 455 CID. 1964 Pontiac GTO was initially offered as an option package on Pontiac Tempest LeMans. Location. Great condition. Idel RPM Automatic In Drive Notes; 326: 1964: 45S: 0.035: ... With A/C On, Engine Hot: 421: 1966: With Tri-Carb, With Air Injection reactor: 45S: 0.035: Bucket seats.

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