CHEVROLET 7.4L/454 Parts and Accessories

Pistons, Professional Series, Forged Dish, 4.600 in. Bore, Chevy, 7.4L, 8.2L, Set of 8

Part Number: WIS-K496B100

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Sport R1 Rear read disc brake conversion with built-in parking brake , 10&12 bolt rear axle, staggered shocks

Part Number: TSB-A125-30

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 8.5" GM 3.90 REAR R&P GEAR/ INSTALL KIT PACKAGE with 28spl POSI & AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12629

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Estimated Ship Date: Dec 29, 2025 if ordered today

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D70HD 35spl 4.10 & DOWN DURAGRIP POSITRACTION

Part Number: YGA-12888

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Super Twin - Front drum to disc brake conversion, includes new spindles, '64 - '72 GM "A-F"body, non-power

Part Number: TSB-A123-A

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Super Twin - Front drum to disc brake conversion, includes new spindles, '64 - '72 GM "A-F"body, non-power, black powder coat

Part Number: TSB-A123-ABK

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Disc Brake Kit, Super Twin HD, Front, Slotted Rotors, Red Aluminum Calipers, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: TSB-A123-AR

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Front disc brake conversion, incl. new spindles, '64 - '72 GM "A"-Body, '67-'69 "F" Body, and '68-74 GM "X" Body - non pow, w/ performance rotors

Part Number: TSB-A123-DS

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Sport R1 Rear read disc brake conversion with built-in parking brake , 10&12 bolt non-staggered shocks

Part Number: TSB-A125-26

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Disc Brake Kit, Sport R1, Rear, Slotted Surface, Chevy, GMC, Kit

Part Number: TSB-A126-59

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Valves, Exhaust, Titanium, 1.900 in. Diameter, .342 in. Stem, 5.440 in. Length, Each

Part Number: MAN-11481B-8

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Valve, Exhaust, Titanium, 1.900 in. Diameter, 0.3415 in. Stem, 5.540 in. Length, Set of 8

Part Number: MAN-11483-8

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Estimated Ship Date: Jan 9, 2026 if ordered today

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VALVE-TI 2.350,+.250

Part Number: MAN-11484-8

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Estimated Ship Date: Jan 9, 2026 if ordered today

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VALVE-TI 2.325,+.250 BEAD LOC

Part Number: MAN-11940B-8

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Valves, Intake, Titanium, 2.300 in. Diameter, .3415 in. Stem, 5.350 in. Length, Chevy Big Block, Each

Part Number: MAN-11944TB-8

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Clutch Kit, Concept 10.5 Dual-Disc, 1.125 in. - 10-spline, 10.500 in. Diameter Metallic Disc, for Flat 153-tooth Flywheels, AMC, Chevy, GMC, Kit

Part Number: RAM-50-2122N

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Clutch Kit, Concept 9.5 Dual Disc, Metallic Disc, 1 1/8 in- 10 Spline Disc, Chevy, GMC, Kit

Part Number: RAM-45-2122N

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.625 in. Bore, 4.375 in. Stroke, 6.535 in. Rod, 1.060 in. Compression, Chevy, Set of 8

Part Number: JEP-330125-8

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.530 in. Bore, 4.250 in. Stroke, 6.535 in. Rod, 1.120 in. Compression, Chevy, Set of 8

Part Number: JEP-330163-8

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.560 in. Bore, 4.250 in. Stroke, 6.535 in. Rod, 1.120 in. Compression, Chevy, Set of 8

Part Number: JEP-330164-8

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.530 in. Bore, 4.000 in. Stroke, 6.535 in. Rod, 1.245 in. Compression, Chevy, Set of 8

Part Number: JEP-330145-8

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 8.2 GM 4.11 REAR R&P GEAR/ INSTALL KIT PACKAGE with POSI & AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12619

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Differential Carrier, Dura Grip Positraction, Clutch-type, 35-spline, Nodular Iron, Rear, Dana 80, Each

Part Number: YGA-26047

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Estimated Ship Date: Dec 29, 2025 if ordered today

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GM 8.5" 30spl FRONT AXLE KIT, w/ Super-Joint, 79&UP 1/2TON TRK & BLAZER (ASSM_REQ)

Part Number: SPZ-35132

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Estimated Ship Date: Dec 10, 2025 if ordered today

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D44 19/30Spl FRONT AXLE KIT w/ Super-Joint, 69-80 GM TRK & BLAZER (ASSM_REQ)

Part Number: SPZ-35141

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Estimated Ship Date: Dec 10, 2025 if ordered today

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