CHEVROLET 7.4L/454 Parts and Accessories

Super Twin - Front drum to disc brake conversion, includes new spindles, '64 - '72 GM "A-F" Body, power-black power coat

Part Number: TSB-A123-1ABK

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Super Twin - Front drum to disc brake conversion, includes new spindles, '64 - '72 GM "A-F" body, power-red power coat

Part Number: TSB-A123-1AR

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Front disc brake conversion, incl. 2" drop spindles, '64 - '72 GM "A"-Body, '67-'69 "F" Body, and '68-74 GM "X" Body power, incl. performance rotors

Part Number: TSB-A123-1DS-DS

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Super Twin - Front drum to disc brake conversion, includes new spindles, '64 - '72 GM "A-F"body, non-power

Part Number: TSB-A123-A

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Super Twin - Front drum to disc brake conversion, includes new spindles, '64 - '72 GM "A-F"body, non-power, black powder coat

Part Number: TSB-A123-ABK

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Disc Brake Kit, Super Twin HD, Front, Slotted Rotors, Red Aluminum Calipers, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: TSB-A123-AR

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Sport R1 Rear read disc brake conversion with built-in parking brake , 10&12 bolt non-staggered shocks

Part Number: TSB-A125-26

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Sport R1 Rear read disc brake conversion with built-in parking brake , 10&12 bolt non-staggered shocks, black powder coat

Part Number: TSB-A125-26BK

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Sport R1 Rear read disc brake conversion with built-in parking brake , 10&12 bolt non-staggered shocks, red powder coat

Part Number: TSB-A125-26R

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Sport R1 Rear read disc brake conversion with built-in parking brake , 10&12 bolt rear axle, staggered shocks

Part Number: TSB-A125-30

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Sport R1 Rear read disc brake conversion with built-in parking brake , 10&12 bolt rear axle, staggered shocks, black powder coat

Part Number: TSB-A125-30BK

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Sport R1 Rear read disc brake conversion with built-in parking brake , 10&12 bolt rear axle, staggered shocks, red powder coat

Part Number: TSB-A125-30R

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Connecting Rods, Big Block Series, Forged 4340 Steel I-Beam, 12-Point, Cap Screw, 6.535 in. Long, Chevy, Big Block, Set of 8

Part Number: OLV-C6535SMBB8

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Connecting Rods, Big Block Series, Forged 4340 Steel I-Beam, 12-Point, Cap Screw, 6.635 in. Long, Chevy, Big Block, Set of 8

Part Number: OLV-C6635BB8

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Connecting Rods, Big Block Max Series, Forged 4340 Steel I-Beam, 12-Point, Cap Screw, 6.635 in. Long, Chevy, Big Block, Set of 8

Part Number: OLV-C6635BBMX8

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Connecting Rods, Big Block Max Plus Series, Forged 4340 Steel I-Beam, 12-Point, Cap Screw, 6.635 in. Long, Chevy, Big Block, Set of 8

Part Number: OLV-C6635BBMXP8

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Connecting Rods, Big Block Max Series, Forged 4340 Steel I-Beam, 12-Point, Cap Screw, 7.000 in. Long, Chevy, Big Block, Set of 8

Part Number: OLV-C7000BBMX8

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Connecting Rods, Big Block Max Plus Series, Forged 4340 Steel I-Beam, 12-Point, Cap Screw, 7.000 in. Long, Chevy, Big Block, Set of 8

Part Number: OLV-C7000BBMXP8

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Connecting Rods, Big Block Max Series, Forged 4340 Steel I-Beam, 12-Point, Cap Screw, 7.100 in. Long, Chevy, Big Block, Set of 8

Part Number: OLV-C7100BBMX8

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Connecting Rods, Big Block Max Plus Series, Forged 4340 Steel I-Beam, 12-Point, Cap Screw, 7.100 in. Long, Chevy, Big Block, Set of 8

Part Number: OLV-C7100BBMXP8

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Estimated Ship Date: Mar 17, 2026 if ordered today

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At The Wheels, Super Twin 2-piston alum. aluminum calipers, front brake conversion, includes new spindles, '64-72 GM "A-F " body-black powder coat

Part Number: TSB-W123-ABK

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Estimated Ship Date: Mar 23, 2026 if ordered today

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At The Wheels SuperTwin 2-piston aluminum calipers, disc brake conversion, '64- 72 "A and F" body - red powder coat

Part Number: TSB-W123-AR

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Estimated Ship Date: Mar 23, 2026 if ordered today

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At The Wheels Sport R1 Rear conversion with built in parking brake, 10&12 bolt non-staggered rear end

Part Number: TSB-W125-26

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Estimated Ship Date: Mar 23, 2026 if ordered today

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At The Wheels Sport R1 Rear conversion with built in parking brake, 10&12 bolt non-staggered rear end- black powder coat

Part Number: TSB-W125-26BK

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Estimated Ship Date: Mar 23, 2026 if ordered today

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At The Wheels Sport R1 Rear conversion with built in parking brake, 10&12 bolt non-staggered rear end- red powder coat

Part Number: TSB-W125-26R

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Estimated Ship Date: Mar 23, 2026 if ordered today

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