CHEVROLET 7.4L/454 Parts and Accessories

Valve Springs/ Titanium Retainers, Nex Tek, 1.640 in. Outside Diameter, 604 lbs./in. Spring Rate, Kit

Part Number: MAN-261425

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Intake Manifold, Street Warrior, Dual Plane, Polished, Square/Spread Bore, Chevy, Big Block, Peanut Port, Each

Part Number: WND-8122P

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Piston and Ring Kit, Hypereutectic, Flat, 4.310 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB284KTD-060

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Clutch Kits, Street 450 Clutch Conversion Kits, Performance, 1.125 in. - 26-spline, Organic Disc, Pressure Plate, Buick, Chevy, Olds, Pontiac, Kit

Part Number: HAY-91-1005

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Gear, Ring and Pinion, 5.13:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-G885513

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Wiring Harness, Rear lamp Harness, Chevy, Each

Part Number: SUM-RP21285

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Estimated Ship Date: Jan 13, 2026 if ordered today

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Camshaft, Mechanical Roller Tappet, Advertised Duration 324/332, Lift .770/.772, Chevy Big Block, Each

Part Number: ISK-396774

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 280/280, Lift .565/.565, Chevy, Big Block, Kit

Part Number: ISK-CL-396281

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Ignition Tune-Up Kit, Marine Distributor, Flame-Thrower II Coil, Marine MAGx2 Spark Plug Wires, Chevy, Small/Big Block, Kit

Part Number: PNX-BUNDLE501

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Camshaft, Mechanical Roller Tappet, Advertised Duration 304/318, Lift .640/.650, Chevy, Big Block, Each

Part Number: ISK-396645

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Driveshaft, Front, 2-piece, Assembled, Balanced, Steel, 24.625 in. Length, Chevrolet, GMC, Each

Part Number: SPZ-44281

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Clutch Kit, Stage 2, Kevlar®, Full Face/Sprung Hub, Chevy, Kit

Part Number: SXC-SC702

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Radiators, Cooling, Crossflow, Aluminum, Natural, Engine Swap, Chevy, GMC, Small Block LS, Each

Part Number: FBR-FB305

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Axle Shaft, OEM Replacement, Front Inner and Outer, Driver Side, 1541H Alloy Steel, 28/19-spline, 45.400 in. Length, GMC, Each

Part Number: MGR-GM10FAXL

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Headers, Blockhugger, Steel, Natural, 3 in. Collector, Big Block, Chevrolet, Pair

Part Number: SNH-BBNOVA-P

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 5, 2026 if ordered today

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Gear, Ring and Pinion, 3.54:1 Ratio, Dana 80, Set

Part Number: MGR-D80354

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Lifters, Mechanical Roller, Vertical Bar, Pro Lite Direct Lube, Chevy, Big Block, Set of 16

Part Number: HRS-91158

4.67 out of 5 stars ( 3 )

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Headers, Truck/Tractor Pull, Upsweep, 2 3/8 in. Primaries, 5.000 in. Collector, Evac Tubes, Chevy Big Block, Pair

Part Number: SCH-2539-5-E

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Gear, Ring and Pinion, 4.56:1 Ratio, Dana 60, Set

Part Number: MGR-D60-456

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Gear, Ring and Pinion, 3.73:1 Ratio, GM, 8.25 in., Set

Part Number: MGR-G885373IFS

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Intake Manifolds, Sniper, Carbureted, Single, 4500 Flange, Rectangular Port, 1,800-7,000 RPM, Welded Aluminum, Silver, Chevy, 396-454ci, Each

Part Number: SNE-835161

1.33 out of 5 stars ( 3 )

Estimated Ship Date: Dec 22, 2025 if ordered today

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Shocks and Struts, Aldan American TrackLine Shocks, Twin-Tube, Eyelet/Eyelet, Rear, Buick, Chevy, Oldsmobile, Pontiac, Sold as a Pair

Part Number: AAX-300282

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Disc Brake Kit, Rear Conversion, Cross-drilled/Slotted Rotors, Zinc Plated Calipers, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: LEB-RC1001X

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Piston, Dome, 4.310 in. Bore, 4.250 in. Stroke, 6.385 in. Rod Length, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Chevy Big Block, Set of 8.

Part Number: PIS-1000676

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Brake Rotor, Big Claw, Cross-Drilled, Slotted, Iron, Zinc Plated, Rear, Chevy, GMC, Pickup/SUV, Pair

Part Number: BAE-2302037

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