Pontiac 455 Bored 30 Over

It starts easily and runs strong. Restoration finished in 2005. 5 L) were the same. 2 liters V8 the car boasts a massive LT1 V8. MSD ignition. On a 400 the CR will be around 9. 283 Engine Piston Size. 10 levite full groove bearingsRods stress relieved and shot peened w/ ARP wave bolt-Erson hydraulic roller cam-. 030", comp cams xtreme energy 262 hydralic flat Intake Manifold: Pontiac 326-455 V8 Pontiac 326-455 c. 1964 GTO Convertible, full frame off restoration, 421 H. 2 door coupe, black exterior and interior, Factory Ram Air hood with tacometer, front and rear spoilers Factory bucket seats, console and 160 mph speedometer. 625 H-beam rods, Total Seal file fit rings, FM rod and main bearings. 1971 Pontiac 455 motor with turbo 350 tranny. Cleaned, magnafluxed & ready to ship. It has a 700r4 transmission that also has been rebuilt to handle 500hp. All pistons accept full float or press fit rods. It offers more than sheer displacement - although we're certainly big fans of that-having been professionally rebuilt by Wayne Calvert Engines of Denton, Texas. 25 stroke 6. THE FIRST SET OF THESE PISTONS WERE USED IN POPULAR HOT RODDING'S PROJECT 1967 MATCH RACE FIREBIRD THAT MADE OVER 500 HORSEPOWER AND KICKED SUPER CHEVY MAGAZINE'S CAMARO ASS! Best pass to date recorded by Bruce himself at POMONA 11. 77″ on the 455 street cars. The intake and carb were so choked back for the smog era they were good for nothing. Pontiac Engines Blocks Cranks Intakes. 1964 Pontiac Tempest Custom highly optioned Post coupe. The big block has been bored. How many liters is a 350 bored. Find PONTIAC 7. We offer street kits with pump gas pistons to wild fully forged rotating assembly kits to meet your racing needs. #400 bored. The engine could be classified as a small-block, but Oldsmobile used a higher deck height for a 4. The suspension, links and breaks are new. But, actually, most street cars don't need 400+hp and 500ft lbs of torque, to be spunky and fun rides. 455 CID V8 Bored 30 Over with Forged Pistons Eagle Rods High Volume Oil Pump Kaufman Aluminum Racing Heads (Roller Rocker & Lifter) 10. although the motor had been rebuilt and bored 0. 1964 GTO Convertible, full frame off restoration, 421 H. Pontiac 455 bored 60 over (468 cid )zero decked,race pro pistons,274HR roller cam,roller rockers,Kaufman D-Port aluminum heads,6. 4-1 Compression Oldsmobile 455 Pistons. Cranks can be used up to 30/30 with no. For a given stroke of X, you can't increase bore size without increasing cylinder displacement. Do you think tthis combo makes anywhere near 500? Its going into a 79 t/a that has a built up TH350 and will have subframe connectors,and the 10 bolt w/3. The 455 pistons is a. Goodrich street drag radials were on worn out tires. True Pontiac engines were made by the Pontiac Motor Division. 1976 Pontiac Trans AM 455 help I have a 455 that has been bored out to a 462 (. 060 over and one stock. 060 over - posted in Performance Modifications: Dropped in my lap was (2) 455's one with. Orange 1970 Pontiac Firebird for sale located in Greensboro, North Carolina - Auction Vehicle (ClassicCars. 5L/455 Pistons and get Free Shipping on Orders Over $99 at Summit Racing! Forged, Dish Top, 4. It may take a few seconds to load. Thank you for checking out my ride here are some of the specs. had had well over 120,000 miles and would still peg the speedo at over 130 MPH and even won with a friend driving at the strip one night King. Pontiac Forged Pistons - Pontiac 400 Pontiac 455, at GREAT Prices, Selection, Customer Service, and Low Shipping Rates All From COAST HIGH PERFORMANCE. A stock 1969 350HO was rated at 325hp. There are Edelbrock black valve covers and aluminum intake. the 400 actually has a. 75-inch stoke length stayed for the next several years. 030 overbore 455, but also a Performer RPM intake manifold. 1875 and stroke of 4 7/32 gives a CID of 464. 1970 Pontiac GTO for sale. The question becomes, which of these motors is most desireable, reliable or rebuildable. Checking the math for the 389 and 400, they calculate correctly using the formula I cited. Pontiac differed from most other manufacturers in that the external dimensions of all their V8s, from 326-455 cu in (5. It was recently tuned up with new plug wires, distributor cap, spark plugs, oil / filter change. 455 pontiac engine used cars. demetria · 3 years ago. 1970 455 bored. This website is used for info on 70-81 Trans Am's and Pontiacs. For a given stroke of X, you can't increase bore size without increasing cylinder displacement. 455 CID V8 Bored 30 Over with. The math might not work for the bore and stroke cited for the 455. TH400 automatic transmission. Professionally rebuilt within the last 3500 miles: original 326 V8 bored '30 over', Turbo 350 trans. They were put in over 95 percent of Pontiac V-8s from 1959-1979, with the most popular of these manufactured for model years 1967-1976. From a Trans Am collector that owned it for 13 years. General Specifications for the 1968 400/430 and 1970 Buick 455 Cubic Inch Engines. Pontiac 455 build, what is the best route for performance. Added 2004 GTO seats in 2018, I did not modify the floor of the car, only the base of the 2004 seats, I have the original seats. 030 overbore 455, but also a Performer RPM intake manifold. I have a 1970 455 YH code block bored. The Crane hydraulic camshaft you've referenced is not exactly mild. Engine was bored 30 over and built for mild performance, approximately 5k miles on rebuild. This car is absolutely rust free and has undergone top quality, no expenses spared, complete frame-off restoration. We have 138 cars for sale for 455 pontiac engine, from just $2,900 Trovit. 042" (crushed) head gasket, 6 cc valve reliefs for 400 stock pistons, 5 cc for -. This has been bored out to 7. 50-Rebuilt rare KA heads w. I have over $70,000 into this car. The 455 Olds was first up ("455 Buildup: New Life for an Olds Engine," Oct. The above figures assume 10 cc for. These Pontiac rotating assembly kits come with cast crank, pistons, rods, bearings, and rings. Starts easily and runs strong. Instead of the usual 6. I am concerned about the quality of the engine build. The engine build exceeded my expectations in every way. 30 over and it is paired with an automatic transmission with an. They were done by a professional shops. the car runs very good with no smoking or noises from the engine. Originally, a 421 4 speed w/Tri-Power now has a Pontiac 428 block, balanced and blueprinted roller motor, bored 30 over and stroked with a balanced and polished steel 455 crank. But, actually, most street cars don't need 400+hp and 500ft lbs of torque, to be spunky and fun rides. See Our Trw Forged Pistons In Stock Now. The high silicon VMS-75 alloy is found exclusively in pistons "powerforged" by Speed-Pro. the a/c received a new overhaul of the complete system and components. 455 pontiac engine used cars. Join millions of people using Oodle to find unique used cars for sale, certified pre-owned car listings, and new car classifieds. For sale in our Tampa showroom is this awesome Fontaine Blue 1965 Pontiac GTO Convertible. Find PONTIAC 7. Machining of block surfaces, align hone crank mains, hone cylinder bores, resize rods, balance rotating assembly, polish crank journals, port cylinder heads, valve angle grind, deburr block casting, install and measure bearing tolerances, install oil restrictors and oil galley plugs, modify timing set, file piston rings and degree camshaft. carburetor was rebuilt; new fresh tune up, plug wires, belts and hoses were serviced. Limited Edition Car Original Motor, Transmission, and Body New Top 455 V8 Bored to 30 over Positive Traction Custom Dunk 30 inch Dub SVEET Spinner Wheels $7500 each! One of the spinners is bent. See Our Trw Forged Pistons In Stock Now. Yet another thing to consider is the sound that Pontiacs make compared to 350. 12-Bolt rear w/ 3. Vehicle Description 1965 Pontiac Catalina $65,996. 060" *Actual displacement of 350. The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. Bore, Pontiac, V8, Kit Not Yet. 4-1 Compression Oldsmobile 455 Pistons. In later issues, we will explain how the 455 exhaust system is not as critical as is the 400. 48 inch stroke , with the cylinders bored. 66″ exhaust valve may work as well as the 1. If you are rebuilding a 455 Pontiac and want a stronger rotating assembl. 1964 Pontiac Tempest Custom highly optioned Post coupe. I have point ignition. When you are dealing with the largest bore biggest displacement version of a given. 25 stroke 6. 249 15:30, 12 November 2013 (UTC). How many cubic inches is a 350 small block bored 060 over? If my math is correct : using a 4 inch bore and a 3. Find a second hand Pontiac Trans Am now on Trovit. True dual 2. 060 over? Is is ok to bore this much on a 428? Will the engine over heat or will you have to have custom pistons made. 030", comp cams xtreme energy 262 hydralic flat Intake Manifold: Pontiac 326-455 V8 Pontiac 326-455 c. Is a buick 455 and pontiac 455 the same exact engine? A 455 Olds will not interchange parts with a 455 Pontiac. Page 2: Find 1973 Pontiac Cars for Sale on Oodle Classifieds. UNDERCARRIAGE: Solid and intact. 1-25 of 138 (bored. Restoration finished in 2005. If everything checks out I will have the block bored. The 455 pistons is a. 455 pontiac engine used cars. The motor has a bore size of 3. The block has been tanked and will be zero decked. This car is absolutely rust free and has undergone top quality, no expenses spared, complete frame-off restoration. 1967 Pontiac Firebird 326 HO 1:18 scale diecast by Lane Exact Detail Diecast The drag race 326 had an Isky cam & valvetrain. I am concerned about the quality of the engine build. 000 for both intake and exhaust. Please call to set a time to look at car. the a/c received a new overhaul of the complete system and components. 1970 455 bored. FREE SHIPPING OVER $99* | Same Day Shipping On Orders Placed By 5:30 PM CST 30 PM CST. 040 over, the EGR and Smog pump are removed, true dual exhaust through some small glass packs and then a docile ISKY cam (#115126. A number of changes occurred during the course of its production run, however, and some limit component. This GTO will make the ground shake with its 1975 Pontiac 455 bored 0. 1965 Pontiac GTO. There are Edelbrock black valve covers and aluminum intake. Join millions of people using Oodle to find unique used cars for sale, certified pre-owned car listings, and new car classifieds. Now it's the Pontiac's turn, and the result was a tough warrior ready to burn up the warpath and take scalps. Displacement is given in cubic inches, liters and CCs. GSX And XR Pistons Come Standard With The Patented X Groove Which Fights The Damaging Effects Of Fuel Washdown And Wear Debris. 030 over Not affiliated with Pontiac or General Motors. General Specifications for the 1968 400/430 and 1970 Buick 455 Cubic Inch Engines. Originally, a 421 4 speed w/Tri-Power now has a Pontiac 428 block, balanced and blueprinted roller motor, bored 30 over and stroked with a balanced and polished steel 455 crank. Cleaned, magnafluxed & ready to ship. Oldsmobile Pistons 455 Pistons Oldsmobile Dish Top forged piston and ring set 4. 450 Lift,etc). Three speed Turbo Hydra-matic heavy duty transmission that was rebuilt at the same time; Recently added new steering box and new brake booster. PowerNation TV is America's most watched automotive how-to programming. demetria · 3 years ago. Join millions of people using Oodle to find unique used cars for sale, certified pre-owned car listings, and new car classifieds. Pontiac 455 build, what is the best route for performance. 75-inch stoke length stayed for the next several years. 030 overbore 455, but also a Performer RPM intake manifold. Checking the math for the 389 and 400, they calculate correctly using the formula I cited. 25″ main bore block starts with a general check over for any signs of cracks or damage that would disqualify the block, all threads are chased, then it gets to be boiled for 8 hours to remove all debris from all surfaces then a hot soap and water pressure wash for 30 minutes. Assuming you mean. Home » ; Resources » ; The Pontiac Engine; The Pontiac Engine. 00 bore and 3. 5/1 compression Comps 1. How important is the exhaust valve size on the 455, Not nearly as important as you might think. 4spd trans, ays clutch, osi rear power disc brakes drum in rear. CNC-Motorsports offers a great selection of 400-455-461-488 Pontiac rotating assembly kits. the 400 actually has a. If this car doesn't put a smile on your face, then I don't know what will. 236/245 dur @. The limits of cylinder over-bore dimensions vary between engine types and even different castings within each engine family, but a safe general figure is. 00) 68 Pontiac Firebird with 455 4sd. A stock 1969 350HO was rated at 325hp. He purchased his 1973 Ventura in the mid '80s and at the time it was powered by a low compression 400 with 6x-8 heads. Bolted to the numbers matching TH400 is a 74 dated Y-Code 455 that is far from stock. 582" "Old Faithful" Camshaft from SD Performance. I'd like to know exactly but the motor has been modified alot. Including a 455 Pontiac. The motor has a bore size of 3. Ames Performance Tri-Power Pontiac Nationals. There was very little parts interchange between the different divisions. 030 over? The pontiac 350 from68 till the 70s is actually 356 cubic inches and a. The default for the number of cylinders is 8 but that is also open for change. 88 bore and 3. Forged Pistons Are Stronger And Longer Lived Than Cast Pistons. Any help or thoughts would be freatly appreciated. Now I plan on doing a complete. V8 Up To 450 HP (29 lb/hr injectors), 35560* 326 emblem from a 1966 Pontiac LeMans. the a/c received a new overhaul of the complete system and components. Goodrich street drag radials were on worn out tires. Big Chief is correct about checking every measurement prior to assembly. FREE SHIPPING OVER $99* | Same Day Shipping On Orders Placed By 5:30 PM CST 30 PM CST. 8:1 range, even with a 0. All of the trim as well as glass is brand new. I have a 76 455 bored. fro More Info ›. Engine- Pontiac 455 bored 30 over,6x heads,Comp Cam & Rockers,HP Holly 750, Dougs headers,Ram air setup,March Serpentine,Be Cool radiator. com HIGH PERFORMANCE PONTIAC 81 The 400 block has been fitted with a 455 nodu-lar cast iron crank that was cut down to 3-inch mains. 8, not 455, using 8*Pi*R-Squared*height. Im using a summit racing distributor nothing fancy with E3 spark plugs. We offer quality name brands such as; Eagle, Scat, JE/SRP, Diamond, Wiseco and Mahle to name a few. 14 used Pontiac Trans Am cars for sale from $1,750. It was recently tuned up with new plug wires, distributor cap, spark plugs, oil / filter change. The 455 pistons is a. Turbo 400 Trans and 3. Limited Edition Car Original Motor, Transmission, and Body New Top 455 V8 Bored to 30 over Positive Traction Custom Dunk 30 inch Dub SVEET Spinner Wheels $7500 each! One of the spinners is bent. 060 over - posted in Performance Modifications: Dropped in my lap was (2) 455's one with. 75-inch stoke length stayed for the next several years. 541 lift 222/226 duration at. Including a 455 Pontiac. 00 or more!. Also, the 455 power range is much lower than the 400 and the 1. Page 1 of 7 - Pontiac 350 Block Power - posted in Performance Modifications: Most people discount the 350 Pontiac engine, as weak and not worth the effort or $ it takes to make it worth foolin with. 1970 Pontiac GTO for sale in Springfield, IL 62707 $59,500 Offers Considered This 1970 Pontiac GTO has been well maintained and is ready to hit the road. How many liters is a 350 bored. Bucket seats. Starts easily and runs strong. Vehicle Description 1965 Pontiac Catalina $65,996. fro More Info ›. Pontiac introduced the 400 cubic inch V-8 in performance oriented cars in 1967, and continued to make the engine available through 1979. If everything checks out I will have the block bored. DSS Racing Produces Forged Pistons and Stroker Kits For Racing Engines. Originally, a 421 4 speed w/Tri-Power now has a Pontiac 428 block, balanced and blueprinted roller motor, bored 30 over and stroked with a balanced and polished steel 455 crank. They're called D-ports because of the "D" shape of the exhaust ports, which is the part of the head that connects to the exhaust manifold or header. I retrard the timing it pings I advance it it pings. UNDERCARRIAGE: Solid and intact. 1970 Pontiac GTO for sale. 4spd trans, ays clutch, osi rear power disc brakes drum in rear. Unusual Pontiac Grand Prix With Top-Dog 428 HO 31. The motor is bored 30 over with to compression, making it unleaded fuel ready. 30 over (462), drilled and tapped 4 bot main, line bored and balanced, equipped with a Forged Eagle Crank, Kaufman D-Port Aluminum Racing Heads, Ferra SST 2. My 455 seems to run well with the initial Timing set at approx 14-18 Degrees TDC. FREE SHIPPING OVER $99* | Same Day Shipping On Orders Placed By 5:30 PM CST 30 PM CST. 023" deck height on 4. We offer street kits with pump gas pistons to wild fully forged rotating assembly kits to meet your racing needs. When making Pontiac pistons, these companies would typically use a raw forging originally designed for a small block Chevy, being the closest thing to Pontiac bore size, valve spacing and order, etc. 1968 PONTIAC FIREBIRD 455 RAM AIR. carburetor was rebuilt; new fresh tune up, plug wires, belts and hoses were serviced. The tuned port injected 350 has been rebuilt with new pistons bored. It has been bored 30 over with balanced forged pistons and rods. 5 to 1 compression. 155^2 / 4) x 4. 1964 Pontiac TempestOld School StylingRed and Ready to GO This Classic is a 1st Place Show Winner ISCA World of Wheels 455c. The default for the number of cylinders is 8 but that is also open for change. Pontiac Forged Pistons - Pontiac 400 Pontiac 455 Flat Top, at GREAT Prices, Selection, Customer Service, and Low Shipping Rates All From COAST HIGH PERFORMANCE. MESSAGE FOR DETAILS 803-627-0859 Ben My 1970 Pontiac GTO with a 455 Bored. 00) 68 Pontiac Firebird with 455 4sd. 1971 Pontiac 455 motor with turbo 350 tranny. transmission is quiet and shifts very good every gear. 20, and the heads gone through and have hardened valve seats installed along with new valve springs and lifters. True dual 2. 30 over, bearings, cam, valve springs and rocker arms. Pontiac parts used on complete engine rebuild. 060 over? Is is ok to bore this much on a 428? Will the engine over heat or will you have to have custom pistons made. GSX And XR Pistons Come Standard With The Patented X Groove Which Fights The Damaging Effects Of Fuel Washdown And Wear Debris. In 1970 Pontiac increased the displacement in an attempt to make up for reduced compression required by new government regulations. Bolted to the numbers matching TH400 is a 74 dated Y-Code 455 that is far from stock. TH400 automatic transmission. Pontiac Stroker Kits Eagle Pontiac 400 and 455 Stroker Kits. for sale is a 1978 formula firebird with a 1969 chevy 327 rebuilt and bored 30 over nice rough idle cam sounds great. 1965 Pontiac Catlina 2+2 frame off nut and bolt concourse restoration. 4spd trans, ays clutch, osi rear power disc brakes drum in rear. 00) 68 Pontiac Firebird with 455 4sd. Engineers did their best to squeeze out as much horsepower as they could. 1965 Pontiac Catalina 2+2 Extremely rare and beautiful frame off nut and bolt concourse restoration. 1969 Pontiac lemans run and drive Car has a 350 motor matching numbers, which comes with alot of extra upgrades bore 30 over, headers, intake, Holley carburetor, racing cam from comp cam, new fuel gas tank with gas sending unit, 355 position rear end, new shocks, weld wheel rims, interior is in great original condition has been well maintained, just need a good paint if you have any questions. The math might not work for the bore and stroke cited for the 455. I kept the pontiac turbo 400 as well to maybe put out at a swap meet someday. CNC-Motorsports offers a great selection of 400-455-461-488 Pontiac rotating assembly kits. The engine runs very strong and it was built with the intention of being a street brawler with an attitude that can be driven anywhere with ease. com HIGH PERFORMANCE PONTIAC 81 The 400 block has been fitted with a 455 nodu-lar cast iron crank that was cut down to 3-inch mains. The math might not work for the bore and stroke cited for the 455. 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. In late 1965, Pontiac offered an over-the-counter parts package that GTO customers could purchase to upgrade their car's performance. This page will show you how I took a set of 6X heads that I bought for $100 that looked like this. The 455 HO is a bored out version of the Pontiac 400 HO. 050) Running Clearance (hot) is. can anone tell me how big is my 455 that is bored 30 over. The engine is a 455 bored. 1967 Pontiac Firebird 326 HO 1:18 scale diecast by Lane Exact Detail Diecast The drag race 326 had an Isky cam & valvetrain. Rotating assembly can be balanced for you if you desire. Pontiac became the second brand General Motors had eliminated in six years. Assuming you mean. Bore, Pontiac, Set of 8 Not Yet Reviewed. Now I plan on doing a complete. #400 bored. 030" compatible with Pontiac 400 Firebird GTO Lemans (. although the motor had been rebuilt and bored 0. 30 at 122 mph on B. 00) 6 mcquay-norris piston pins 080 n l 5 thousands oversize (US $9. 030, that is whats meant when someone says bored 30 over, since you can't bore a normal engine. The default for the number of cylinders is 8 but that is also open for change. Page 2: Find 1973 Pontiac Cars for Sale on Oodle Classifieds. Pontiac changed the crankshaft register partway through 1976 on the 350 and 400 engines. new complete braking system including drums, calipers, pads. Haha, no I meant 455 cubic inches, not an actual 455 motor. 040-inch or less; this will yield only a handful of additional cubic inches (around 5-10, depending on the engine's dimensions) and will probably not provide more than 5-10 additional horsepower at the most. 541 lift 222/226 duration at. CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. Extremely rare, Originally, a 421 4 speed w/Tri-Power now has a Pontiac 428 balanced and blueprinted roller motor, bored 30 over and stroked with a balanced and polished steel 455 crank. 1968 PONTIAC FIREBIRD 455 RAM AIR. Originally, a 421 4 speed w/Tri-Power now has a Pontiac 428 block, balanced and blueprinted roller motor, bored 30 over and stroked with a balanced and polished steel 455 crank. By 1974, most cars had gone away from a monster big block due to rising fuel economy concerns. There was very little parts interchange between the different divisions. Join millions of people using Oodle to find unique used cars for sale, certified pre-owned car listings, and new car classifieds. 5 to 1 compression)-nodular crank. However, the bottom end (lower end) is stock, and IMO will not tolerate a cam profile that wants to work hard between 3500-7000. 30 over, factory 4 speed transmission with Edelbrock Performance Cam. CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. Three speed Turbo Hydra-matic heavy duty transmission that was rebuilt at the same time; Recently added new steering box and new brake booster. It was recently tuned up with new plug wires, distributor cap, spark plugs, oil / filter change. The sport truck phenomenon took off in a blaze of low-riding color in the mid-1980s. The only way to be sure of which flywheel you need is to measure the register (or snout) at the end of the crankshaft where the flywheel mounts. Rotating assembly can be balanced for you if you desire. 4032 low expansion high silicon aluminum alloy heat treated to SRP specifications. See Our Trw Forged Pistons In Stock Now. 541 lift 222/226 duration at. Department. 1971 Pontiac 455 YG Code Block $1400. Very low miles on a recently rebuilt 455 cubic inch bored. 30 over with all new parts and a ram air iv cam, grind by comp cams, also a new clutch was installed. The engine is a 455 bored. 50 cam and oil restricted 3/8 inch pushrods,cam bearings,and oil restrictors. I am concerned about the quality of the engine build. 1979 Pontiac Trans Am 403 bored 30 over, This iconic. 30 over so it was a 390 horse (with a factory rated 472 ft lb of. It may take a few seconds to load. had had well over 120,000 miles and would still peg the speedo at over 130 MPH and even won with a friend driving at the strip one night King. The motor is bored 30 over with to compression, making it unleaded fuel ready. the car runs very good with no smoking or noises from the engine. Cleaned, magnafluxed & ready to ship. MESSAGE FOR DETAILS 803-627-0859 Ben My 1970 Pontiac GTO with a 455 Bored. Rotating assembly can be balanced for you if you desire. The complete article ("Pontiac Cams: Is There A Magic One?") has been duplicated with the magazine's permission, and is furnished in place of the earlier Part 5. 30 over paired with an Automatic transmission with an Aggressive Shift Kit and only 54,000 Miles. Including a 455 Pontiac. 30 rebored to 461 cubic inch (7. The only way to be sure of which flywheel you need is to measure the register (or snout) at the end of the crankshaft where the flywheel mounts. This is a complete Pontiac rotating assembly / Eagle crank kit prepared by Tin Indian Performance. 450 Lift,etc). The engine is a 455 bored. 30 over, factory 4 speed transmission with Edelbrock Performance Cam.