CHEVROLET 7.4L/454 Parts and Accessories

Valve, Intake, Titanium, 2.300 in. Head Diameter, 5.344 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-12842-8

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.880 in. Head Diameter, 5.422 in. Length, Chevy, Big Block, Each

Part Number: MAN-12843-8

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Valve, Intake, Stainless Steel, 2.300 in. Head Diameter, 5.494 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-12854-8

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Valves, Intake, Severe Duty, Stainless Steel, 2.250 in.Diameter, 0.311 in. Stem, 5.494 in. Length, Set of 8

Part Number: MAN-12856-8

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Valve, Intake, Stainless Steel, 2.300 in. Head Diameter, 5.594 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-12878-8

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Valves, Intake, Stainless Steel, 2.300 in. Diameter, .372 in. Stem, 5.513 in. Length, Chevy, Set of 8

Part Number: MAN-11570-8

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Valve, Exhaust, Severe Duty, Stainless Steel, 1.940 in. Diameter, 0.3715 in. Stem, 5.464 in. Length, Set of 8

Part Number: MAN-11533-8

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Valves, Intake, NK-844 Stainless, 2.250 in. Diameter, .3720 in. Stem, 5.433 in. Length, Set of 8

Part Number: MAN-11534-8

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Valves, Exhaust, NK-844 Stainless Steel, 2.300 in. Diameter, .372 in. Stem, 5.433 in. Length, Set of 8

Part Number: MAN-11536-8

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Valve, Exhaust, Severe Duty, Stainless Steel, 1.900 in. Diameter, 0.372 in. Stem, 5.364 in. Length, Set of 8

Part Number: MAN-11593-8

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Valve, Intake, Stainless Steel, 1.900 in. Diameter, 0.342 in. Stem, 5.522 in. Length, Chevrolet, Set of 8

Part Number: MAN-11739-8

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Valves, Intake, Stainless Steel, 2.300 in. Diameter, .341 in. Stem, 5.244 in. Length, Chevy, Set of 8

Part Number: MAN-11780-8

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VALVE-BBC S/D 1.940

Part Number: MAN-12803-8

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Ignition System Combo Kits, Flame-Thrower Bundles, Remote Mount Ignition Coils, Female Distributor, Red Spark Plug Wires, Chevy, Kit

Part Number: PNX-BUNDLE005

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Headers, Street, Long Tube, Steel, Temporary Paint, Chevy, GMC, Big Block, Pair

Part Number: HED-69117

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Headers, Street, Long Tube, Steel, Temporary Paint, Chevy, Big Block, Pair

Part Number: HED-69121

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Lowering Springs, Front, Silver Powdercoated, Chevy, GMC, Pickup, Dually, RWD, Pair

Part Number: BEL-12600

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Brake Master Cylinder, Hydraulic Upgrade, 1.000 in. Bore, Dual Bowl Design, Aluminum, Chrome, Side Mount Flat Top Master Cylinder, Kit

Part Number: LEB-FC1014HK

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Engine Crossmember, Steel Construction, for Tremec Magnum 5-/6-Speed Transmission Conversions, Chevy, C Series 1/2-Ton Pickup, Each

Part Number: IST-XMG-24300

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Hydraulic Clutch Kit 1988 1998 GM GMT400 Trucks with Tremec Magnum

Part Number: IST-HGGMTMAG

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Hydraulic Clutch Kit 1988 1998 GM GMT400 Trucks with Tremec TKO TKX LS Eng

Part Number: IST-HGGMTLSTKX

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Hydraulic Clutch Master Cylinder Kit 1965 1970 Chevy Impala B Body

Part Number: IST-HGB3MK

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Shocks and Struts, Street Performance OEM Shocks, Stock Ride Height, Twin-tube, Chevrolet, GMC, Set of 4

Part Number: BEL-OE9536

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Shocks, Street Performance, Twin Tube, Gas Charged, Chevy, Set of 4

Part Number: BEL-9675

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Distributors, Go-Spark, HEI, Small Cap, Dual Sync, Adjustable Collar, Melonized Gear, Black Cap, Aluminum Housing, Chevy, Big/Small Block, Each

Part Number: FIF-99565

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Estimated Ship Date: Jan 2, 2026 if ordered today

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