CHEVROLET 7.4L/454 Engines & Components

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

Part Number: UEM-1448HC-040

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Timing Chain and Gear Set, Hex-A-Just, Double Roller, Billet Steel Sprockets, Chevy, Big Block, Set

Part Number: CLO-9-3110A-10

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Valves, Exhaust, Race, Stainless Steel, 1.88 in. Dia., +.100 Long, Big Chevy, 396, 427, 454, 502, Set of 8

Part Number: MIL-45136-8

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 305/313, Lift .612/.595, Chevy, Big Block, Each

Part Number: HRS-121861-10

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 303/309, Lift .595/.595, Chevy, Big Block, Each

Part Number: HRS-121271-10

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 299/299, Lift .578/.578, Chevy, Big Block, Each

Part Number: HRS-120061-10

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Valves, Exhaust, Stainless Steel, 1.880 in. Diameter, .341 in. Stem, Chevy, for Performer RPM, Set of 8

Part Number: EDL-9776

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pistons, Hypereutectic, Dome, 4.270 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-3474HC-020

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.270 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-3440HC-020

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Estimated Ship Date: Dec 31, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 4.280 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-3408HC-030

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Estimated Ship Date: Dec 31, 2025 if ordered today

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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: 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 22, 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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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 9, 2026 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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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 20, 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 12, 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 5, 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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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 9, 2026 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 9, 2026 if ordered today

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