Classic Industries Restoration Parts and Accessories - Bottom End

GM original replacement crankshaft woodruff keys. These are designed for a 1/8" groove depth

The ultimate I-Beam rod with one-rib cap design, hollow dowels and ARP 7/16" cap screws, polished beams and profiled clearance for stock or stroker applications. Big Block-2.200" Rod Journal, .952 Big End Width 6.385" rod...

The ultimate I-Beam rod with one-rib cap design, hollow dowels and ARP 7/16" cap screws, polished beams and profiled clearance for stock or stroker applications. Big Block-2.200" Rod Journal, .952 Big End Width 6.385" rod...

This 1982-2014 GM/GMC Camshaft Bearing is a genuine GM replacement part. The corresponding GM part number is 12453171. This is a bearing, camshaft (position #2-5) (*41, 43, 44), for Chevrolet, Chevrolet Trucks, Buick,...

This 1982-2014 GM/GMC Camshaft Bearing is a genuine GM replacement part. The corresponding GM part number is 12453171. This is a bearing, camshaft (position #2-5) (*41, 43, 44), for Chevrolet, Chevrolet Trucks, Buick,...

This 1982-2014 GM/GMC Camshaft Bearing is a genuine GM replacement part. The corresponding GM part number is 12453171. This is a bearing, camshaft (position #2-5) (*41, 43, 44), for Chevrolet, Chevrolet Trucks, Buick,...

This 1982-2014 GM/GMC Camshaft Bearing is a genuine GM replacement part. The corresponding GM part number is 12453171. This is a bearing, camshaft (position #2-5) (*41, 43, 44), for Chevrolet, Chevrolet Trucks, Buick,...

Reproduction of the original 4-bolt main bearing caps designed for use with 1967-79 Firebird, Trans-Am, and 1964-79 GTO, LeMans, andd Tempest models with 400ci Pontiac engine. The OEM cast-steel 4 bolt main caps were original...

Reproduction of the original 4-bolt main bearing caps designed for use with 1967-79 Firebird, Trans-Am, and 1964-79 GTO, LeMans, andd Tempest models with 400ci Pontiac engine. The OEM cast-steel 4 bolt main caps were original...

Reproduction of the original 4-bolt main bearing caps designed for use with 1967-79 Firebird, Trans-Am, and 1964-79 GTO, LeMans, andd Tempest models with 400ci Pontiac engine. The OEM cast-steel 4 bolt main caps were original...

This set includes 8 high quality GM 5.70" length connecting rods which are used in the LT1 and LT4 Corvette engines for higher strength and reliability. These rods can be used in moderate competition or for street rods. Use...

This set includes 8 high quality GM 5.70" length connecting rods which are used in the LT1 and LT4 Corvette engines for higher strength and reliability. These rods can be used in moderate competition or for street rods. Use...

For use when converting special high performance and heavy duty 454 pistons to floating pins. (Spirolox). 072 is recommended for competition engines. The piston retainer grooves may have to be widened to fit the spirolox....

For use when converting special high performance and heavy duty 454 pistons to floating pins. (Spirolox). 072 is recommended for competition engines. The piston retainer grooves may have to be widened to fit the spirolox....

Small Block Bearing Cap Bolt: This original bolt is installed on small block engines. For use with non high performance engines. Measures 7/16-14 x 3-11/32.

Small Block Bearing Cap Bolt: This original bolt is installed on small block engines. For use with non high performance engines. Measures 7/16-14 x 3-11/32.

Small Block Bearing Cap Bolt: This original bolt is installed on small block engines. For use with non high performance engines. Measures 7/16-14 x 3-11/32.

Hi-Tech Hypereutectic high performance small block Chevy 302 piston set for use exclusively with 1967-69 Camaro Z28 (302) models are fully designed, tested, and certified by a QS-9000 and ISO-9001 OE manufacturer with 30...

Hi-Tech Hypereutectic high performance small block Chevy 302 piston set for use exclusively with 1967-69 Camaro Z28 (302) models are fully designed, tested, and certified by a QS-9000 and ISO-9001 OE manufacturer with 30...

Hi-Tech Hypereutectic high performance small block Chevy 302 piston set for use exclusively with 1967-69 Camaro Z28 (302) models are fully designed, tested, and certified by a QS-9000 and ISO-9001 OE manufacturer with 30...

Hi-Tech Hypereutectic high performance small block Chevy 302 piston set for use exclusively with 1967-69 Camaro Z28 (302) models are fully designed, tested, and certified by a QS-9000 and ISO-9001 OE manufacturer with 30...

This rear seal adapter for small block Chevrolet engines, is for the 1986 and newer blocks with the one-piece rear seal. It converts the one-piece rear main seal and newer small block Chevrolet blocks to the old style,...

This rear seal adapter for small block Chevrolet engines, is for the 1986 and newer blocks with the one-piece rear seal. It converts the one-piece rear main seal and newer small block Chevrolet blocks to the old style,...

This rear seal adapter for small block Chevrolet engines, is for the 1986 and newer blocks with the one-piece rear seal. It converts the one-piece rear main seal and newer small block Chevrolet blocks to the old style,...

1986-1987 Turbo Regal - Aftermarket crank sensor This aftermarket crank sensor consists of a sensor and a bolt. We also include hardware, although you may not need it. The sensor attaches to the original bracket. If this...

1986-1987 Turbo Regal - Aftermarket crank sensor This aftermarket crank sensor consists of a sensor and a bolt. We also include hardware, although you may not need it. The sensor attaches to the original bracket. If this...

1986-1987 Turbo Regal - Aftermarket crank sensor This aftermarket crank sensor consists of a sensor and a bolt. We also include hardware, although you may not need it. The sensor attaches to the original bracket. If this...

Planning to use an older-style crankshaft in a small block Chevy engine newer than 1986? You'll need this billet aluminum adapter to convert to the original two-piece rear seal design. Includes installation hardware.

Planning to use an older-style crankshaft in a small block Chevy engine newer than 1986? You'll need this billet aluminum adapter to convert to the original two-piece rear seal design. Includes installation hardware.

Precision-machined high performance pistons with original dome design and floating wrist pin for 2nd design 1968 and 1969 stock compression 302 engines (11:1 with 64 cc heads). Cast with 16-18% silicon alloy, and T-6...

Precision-machined high performance pistons with original dome design and floating wrist pin for 2nd design 1968 and 1969 stock compression 302 engines (11:1 with 64 cc heads). Cast with 16-18% silicon alloy, and T-6...

Piston Rings for 1976-81 305ci small block. These standard bore pistons rings are original GM service replacements and require one set per piston.

Piston Rings for 1976-81 305ci small block. These standard bore pistons rings are original GM service replacements and require one set per piston.

Piston Rings for 1976-81 305ci small block. These standard bore pistons rings are original GM service replacements and require one set per piston.

Piston Rings for 1976-81 305ci small block. These standard bore pistons rings are original GM service replacements and require one set per piston.

Piston Rings for 1976-81 305ci small block. These standard bore pistons rings are original GM service replacements and require one set per piston.

Piston Rings for 1976-81 305ci small block. These standard bore pistons rings are original GM service replacements and require one set per piston.

Piston Rings for 1976-81 305ci small block. These standard bore pistons rings are original GM service replacements and require one set per piston.

Piston Rings for 1976-81 305ci small block. These standard bore pistons rings are original GM service replacements and require one set per piston.

This 1982-2014 GM/GMC Camshaft Bearing is a genuine GM replacement part. The corresponding GM part number is 12453172. This is a bearing, camshaft (position #2), for Chevrolet, Chevrolet Trucks, Buick, Oldsmobile Trucks,...

This 1982-2014 GM/GMC Camshaft Bearing is a genuine GM replacement part. The corresponding GM part number is 12453172. This is a bearing, camshaft (position #2), for Chevrolet, Chevrolet Trucks, Buick, Oldsmobile Trucks,...

The ultimate I-Beam rod with one-rib cap design, hollow dowels and ARP 7/16" cap screws, polished beams and profiled clearance for stock or stroker applications. Small Block-2.100" Rod Journal, .940 Big End Width 6.000" rod...

This is a NOS (new old stock) GM # 14011082 Bow Tie connecting rod. This is one rod, sometimes needed if you spin a rod bearing. Get them while you can, stock is limited to quantity on hand.

This is a NOS (new old stock) GM # 14011082 Bow Tie connecting rod. This is one rod, sometimes needed if you spin a rod bearing. Get them while you can, stock is limited to quantity on hand.

This is a NOS (new old stock) GM # 14011082 Bow Tie connecting rod. This is one rod, sometimes needed if you spin a rod bearing. Get them while you can, stock is limited to quantity on hand.

This 1990-1993 Cam Bearing Center/Rear is a genuine GM replacement part. The corresponding GM part number is 14002525. The steel component fits various four cylinder GM cars and trucks. It ships via UPS. Specific vehicle...

This 1982-2014 GM/GMC Camshaft Bearing is a genuine GM replacement part. The corresponding GM part number is 12453170. This is a bearing, camshaft (position #1 & 4) (*39) (housing flange is blank), for Chevrolet, Chevrolet...

This 1982-2014 GM/GMC Camshaft Bearing is a genuine GM replacement part. The corresponding GM part number is 12453170. This is a bearing, camshaft (position #1 & 4) (*39) (housing flange is blank), for Chevrolet, Chevrolet...

This 1982-2014 GM/GMC Camshaft Bearing is a genuine GM replacement part. The corresponding GM part number is 12453170. This is a bearing, camshaft (position #1 & 4) (*39) (housing flange is blank), for Chevrolet, Chevrolet...

Reproduction 170 straight-6 engine harmonic balancer for various 1960-72 Ford and Mercury models including Mustang, Falcon, Ranchero, and Comet. It is designed as a direct replacement for the original damper found on the...

Reproduction 170 straight-6 engine harmonic balancer for various 1960-72 Ford and Mercury models including Mustang, Falcon, Ranchero, and Comet. It is designed as a direct replacement for the original damper found on the...

Crankshaft Balancer Hub Applications: 1996-1997 Chevrolet Camaro - 5.7L V8 1996 Chevrolet Corvette - 5.7L V8 1996-1997 Pontiac Firebird - 5.7L V8

Hi-Tech Hypereutectic high performance small block Chevy 302 piston set for use exclusively with 1967-69 Camaro Z28 (302) models. Precision-machined high performance pistons with original dome design and floating wrist pin...

Hi-Tech Hypereutectic high performance small block Chevy 302 piston set for use exclusively with 1967-69 Camaro Z28 (302) models. Precision-machined high performance pistons with original dome design and floating wrist pin...

Hi-Tech Hypereutectic high performance small block Chevy 302 piston set for use exclusively with 1967-69 Camaro Z28 (302) models. Precision-machined high performance pistons with original dome design and floating wrist pin...

This 1984 L6 Connecting Rod is a genuine GM replacement part. The corresponding GM part number is 14050551. It is steel and ships via UPS. Specific vehicle fitment includes: 1984 Chevrolet C/K Pickup Custom, Scottsdale,...

Z-28 302 Bearing Cap Bolt: If you own a 1967-1969 Z-28, it is now possible to replace your bearing cap bolts with original GM replacements.

Z-28 302 Bearing Cap Bolt: If you own a 1967-1969 Z-28, it is now possible to replace your bearing cap bolts with original GM replacements.

Classic Industries offers a LIMITED selection of original GM NOS (new old stock) pistons for high performance big block engines. This listing is for a 502 Mark V, .030, O.S., 8.75:1. This is an NOS GM piston, part # 12533553....

Classic Industries offers a LIMITED selection of original GM NOS (new old stock) pistons for high performance big block engines. This listing is for a 502 Mark V, .030, O.S., 8.75:1. This is an NOS GM piston, part # 12533553....