CHEVROLET 7.4L/454 Engines & Components

Pistons, Hypereutectic, Dish, 4.290 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-3408HC-040

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Estimated Ship Date: Dec 31, 2025 if ordered today

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Piston, Forged, Dome, 2-Valve Reliefs, 4.600 in. Bore, 4.250 in. Stroke, 6.535 in. Rod, 1.120 in. Compression, Chevy, Each

Part Number: JEP-330129-1

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Replacement Hub, Steel, Black Zinc Chromate, fits p/n 800111 Damper, Chevy, 454/502, Each

Part Number: FLU-100002

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Cap Screws, Connecting Rod, ARP Custom Age 625 Plus, 7/16 in., Set of 4

Part Number: MAN-42252-4

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Timing Chain and Gear Set, Roller, Double Roller, Billet Steel Sprockets,Chevy, Big Block, Set

Part Number: PQX-5045421

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Estimated Ship Date: Jan 26, 2026 if ordered today

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CAMSHAFT-ENGINE

Part Number: MEL-22306

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Harmonic Balancer, External Balance, Nodular Iron, Chevy/GMC, Big Block, Each

Part Number: ATP-102047

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M6606030

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Piston, Forged, Dome, 2-Valve Reliefs, 4.310 in. Bore, 4.000 in. Stroke, 6.385 in. Rod, 1.395 in. Compression, Chevy, Each

Part Number: JEP-258257-1

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Estimated Ship Date: Dec 15, 2025 if ordered today

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VALVE-BBC R/M 1.940

Part Number: MAN-11849-8

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Valves, Exhaust, XH-426 Stainless, 1.900 in. Diameter, .3715 in. Stem, 5.422 in. Length, Set of 8

Part Number: MAN-11707-8

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Power Steering Brackets, GM Type 2 (Saginaw TC Series), Left Side, Front and Rear, Steel, Red, Short, Chevrolet, GMC, Big Block, Kit

Part Number: TFF-6505BRED

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 18, 2026 if ordered today

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Timing Chain and Gear Set, Gold Series, Double Roller, Nitride Coated, Adjustable, Billet Steel Sprockets, 0.005 in. Shorter Length, Chevy, Set

Part Number: RMR-NACS2040LB05

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Valve Covers, PerfectMatch, Perimeter Bolt Mounting, Steel, Black Powdercoated, Chevy, GMC, Big Block, Pair

Part Number: TRD-8627

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Valves, Exhaust, XH-426 Stainless Steel, 1.880 in. Diameter, .372 in. Stem, 5.522 in. Length, Set of 8

Part Number: MAN-11509-8

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Main Studs, Straight 4-Bolt Main, Chevy, Big Block, Kit

Part Number: MIL-81135

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Estimated Ship Date: Feb 19, 2026 if ordered today

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ALUMINUM TALL FABRICATED VALVE COVER - CHEVY BB, LONG BOLT, WITH BREATHER HOLE, POLISHED

Part Number: TSN-JM8092-7P

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Valves, Intake, Stainless, 2.300 in. Diameter, 0.343 in. Stem, 5.510 in. Length, Chevy, Big Block, Set of 8

Part Number: CCA-6021-8

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Timing Chain and Gear Set, Original True Roller, Double Roller, Iron/Steel Sprockets, Chevy, 454, Merlin, Set

Part Number: CLO-9-3147

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Timing Chain and Gear Set, Red Series, Double Roller, Billet Steel Sprockets, Chevy, Big Block, Set

Part Number: RMR-NACS2000LB10

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Piston, Forged, Dome, 2-Valve Reliefs, 4.310 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Each

Part Number: JEP-139832S

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Piston, Forged, Dome, Single Valve Relief, 4.500 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Each

Part Number: JEP-140329S

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M8562005

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Pulleys, Serpentine, Power and Amp Series Ratio, Aluminum/Steel, Black Powdercoated, Chevy, GMC, 7.4L, Kit

Part Number: MCH-4495-08

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate

Part Number: HSN-6606

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Estimated Ship Date: Dec 9, 2025 if ordered today

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