CHEVROLET 7.4L/454 Engines & Components

Connecting Rods, 4340, H-Beam, 12-Point, Cap Screw, 6.385 in. Length, Chevy, Big Block, Set of 8

Part Number: SCA-6638522A

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Connecting Rods, 4340, H-Beam, 12-Point, Cap Screw, 6.800 in. Length, Chevy, Big Block, Set of 8

Part Number: SCA-6680022

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Estimated Ship Date: Jan 30, 2026 if ordered today

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Connecting Rods, Forged 4340 Steel, Pro Sport H-Beam, 6.535 in. Length, ARP L19 Bolts, Chevrolet, Big Block Mark IV, Set of 8

Part Number: SCA-6653522L19

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Connecting Rods, 4340, H-Beam, 12-Point, Cap Screw, 6.135 in. Length, Chevy, Big Block, Set of 8

Part Number: SCA-6613522A

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.375 in. Stroke, 6.385 Rod, Chevy, 454, Each

Part Number: SCA-445426

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Connecting Rods, Forged 4340 Steel, Pro Sport H-Beam, 6.135 in. Length, ARP L19 Bolts, Chevrolet, Big Block Mark IV, Set of 8

Part Number: SCA-6613522L19

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Connecting Rods, 4340, H-Beam, 12-Point, Cap Screw, 7.100 in. Length, Chevy, Big Block, Set of 8

Part Number: SCA-6710022

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Crankshaft, 2-Piece Seal, External Balance, Forged 4340 Steel, 4.250 in. Stroke, 6.135 Rod, Chevy, 454, Each

Part Number: SCA-445420

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Connecting Rods, Forged 4340 Steel, Pro Sport H-Beam, 6.385 in. Length, ARP L19 Bolts, Chevrolet, Big Block Mark IV, Set of 8

Part Number: SCA-6638522L19

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Connecting Rods, 4340, H-Beam, 12-Point, Cap Screw, 6.535 in. Length, Chevy, Big Block, Set of 8

Part Number: SCA-6653522

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Connecting Rods, 4340, H-Beam, 12-Point, Cap Screw, 6.535 in. Length, Chevy, Big Block, Set of 8

Part Number: SCA-6653522A

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Crankshaft 4-454-4375-6635, Chevy Crankshaft Forged 4340 Strd Wgt 454 2-Piece Rear 4.375 Stroke 6.535 Length 2

Part Number: SCA-445428

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, No Center Counterweights, Chevy, Big Block, Each

Part Number: SCA-445430L

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Estimated Ship Date: Feb 2, 2026 if ordered today

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