CHEVROLET 7.4L/454 Engines & Components

Crankshaft, Forged 4340 Steel, 4.250 in. Stroke, Chevy, 454, Internal/External Balance, 1-Piece Seal, Each

Part Number: HRS-H454256321T

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Estimated Ship Date: Jan 16, 2026 if ordered today

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

Part Number: HRS-H454256322T

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Oil Pan, Steel, Gold Iridite, 8 qt., Chevy, Big Block, Mark V, Fits Tube Chassis, Each

Part Number: MIL-31180

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Estimated Ship Date: Feb 17, 2026 if ordered today

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Pulley Kit, Serpentine Conversion, Aluminum, Clear Powdercoated, Chevy, Big Block, Kit

Part Number: MCH-20550

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Oil Pan, Aluminum, Natural, Rear Sump, 7.0 Quart Capacity, 2-Piece Rear Main Seal, Chevy, Big Block, Mark IV, Each

Part Number: MOR-20486

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Piston and Ring Kit, Powerpack, Dish, Forged Aluminum, 4.600 in. Bore, 4.250 in. Stroke, Chevy, Set of 8

Part Number: MLE-197871000

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Estimated Ship Date: Dec 15, 2025 if ordered today

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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-6680022A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Connecting Rods, Forged 4340 Steel, Pro Sport H-Beam, 7.100 in. Length, ARP L19 Bolts, Chevrolet, Big Block Mark IV, Set of 8

Part Number: SCA-6710022L19

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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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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, 6.700 in. Length, ARP L19 Bolts, Chevrolet, Big Block Mark IV, Set of 8

Part Number: SCA-6670022L19

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Pistons, Forged, Flat Top, Single Valve Relief, 4.310 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Set of 8

Part Number: JEP-257964-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 15, 2025 if ordered today

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Lifter, Sportsman, Mechanical Roller, 0.842 in. O.D., Chevy, Big Block, Needle Bearing Axle, Set of 16

Part Number: CCA-96996-16

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Lifter, Sportsman, Mechanical Roller, Vertical Link, .180 in. Offset, 0.904 in. Diameter, Bearing, Seat Height 1.880 in., BBC, Chevy, Set of 16

Part Number: CCA-96999-16

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.375 in. Bore, 4.000 in. Stroke, 6.385 in. Rod, 1.395 in. Compression, Chevy, Set of 8

Part Number: JEP-258254-8

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.350 in. Bore, 4.000 in. Stroke, 6.385 in. Rod, 1.395 in. Compression, Chevy, Set of 8

Part Number: JEP-258259-8

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Pistons, Forged, Flat Top, 2-Valve Reliefs, 4.610 in. Bore, 4.750 in. Stroke, 6.660 in. Rod, 1.140 in. Compression, Chevy, Set of 8

Part Number: JEP-293519-8

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.350 in. Bore, 4.000 in. Stroke, 6.135 in. Rod, 1.645 in. Compression, Chevy, Set of 8

Part Number: JEP-258279-8

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.600 in. Bore, 4.375 in. Stroke, 6.385 in. Rod, 1.215 in. Compression, Chevy, Set of 8

Part Number: JEP-330141-8

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.610 in. Bore, 4.375 in. Stroke, 6.535 in. Rod, 1.060 in. Compression, Chevy, Set of 8

Part Number: JEP-243328-8

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Pistons, Forged, Flat Top, Single Valve Relief, 4.310 in. Bore, 4.250 in. Stroke, 6.135 in. Rod, 1.520 in. Compression, Chevy, Set of 8

Part Number: JEP-257974-8

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Estimated Ship Date: Dec 15, 2025 if ordered today

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