CHEVROLET 7-4L-454 CHEVY-BIG-BLOCK-MARK-IV Transmission & Drivetrain

Ring and Pinion Gears, 4.11:1 Ratio, 25-spline, Standard Ring Gear Rotation, GM 8.2 in., Set

Part Number: YGA-24152

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Axle Shaft, Rear, C-Clip, 1541H Alloy, 28 Spline, 30.500 in. Length, GM 8.2/8.5 in., Chevy, Each

Part Number: YGA-21241

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Shifter, White Lightning, Short Throw, Billet Aluminum, Tremec TKX 5-Speed, 1.000 in. Offset, Each

Part Number: AWR-S0002

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Shifter, White Lightning, Short Throw, Billet Aluminum, Tremec TKO 500/TKO 600, 1.000 in. Offset, Kit

Part Number: AWR-SHWL10100SR1

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 8.5" GM 4.11 REAR R&P GEAR/ INSTALL KIT PACKAGE with 28spl POSI & AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12630

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Axle Shaft, Rear, C-Clip, 1541H Alloy, 28 Spline, 30.125 in. Length, GM 8.2/8.5 in., Chevy, Each

Part Number: YGA-21244

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Differential Ring and Pinion; Dana 60 - 5.38 Ratio

Part Number: SDH-27518X

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Estimated Ship Date: Monday 11/17/2025

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Differential Carrier, Select-A-Loc, Electric Locker Style, 35-spline, Ductile Iron, Rear, Dana 80, 3.07 thru 3.73 Ratio Only, Each

Part Number: AUB-545033

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Estimated Ship Date: Monday 11/17/2025

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Ring and Pinion Gears and Installation Kit, 8.5" GM 3.08 REAR R&P GEAR/ INSTALL KIT PACKAGE with 28spl POSI & AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12626

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Axle Shaft, 28-Spline, 30.125 in. Length, Chevy, Each

Part Number: YGA-21242

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Clutch Kit, Force 10.5 Twin-Plate, Organic Disc, 1 1/8 in. Diameter Shaft, 26-Spline, Chevy, Kit

Part Number: RAM-80-2125

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Automatic Transmission Rebuild Components, GM Genuine Parts, Fluid Pump Seal, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Olds, Pontiac, Saab, Each

Part Number: ADO-24208664

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Estimated Ship Date: Monday 11/17/2025

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Wheel Bearing Seal, Rear, Cadillac, Chevy, GMC, Hummer, Each

Part Number: TMK-710105

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Estimated Ship Date: Monday 11/17/2025

Gear, Ring and Pinion, 3.23:1 Ratio, GM, 7.5 in./7.625 in., 3 Series, Set

Part Number: MGR-G875323

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Neutral Safety Back Up Switch, Plastic, Automatic Transmission, Chevy, Pontiac, Each

Part Number: SUM-RP21427

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Estimated Ship Date: Monday 11/17/2025

Manual Trans Parts, Manual Transmission Synchro Sleeve

Part Number: SPZ-S0012

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Pinion Spacer and Shims, Steel, GM, 8.875 in., Passenger Car, Kit

Part Number: RMG-040012S

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/17/2025

Ring and Pinion Gears, 4.88:1 Ratio, 37-spline, Standard Ring Gear Rotation, Dana 80, Set

Part Number: SPZ-36098

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Clutch Return Spring, Chevy, Pontiac, Each

Part Number: GMK-4020-951-678

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/17/2025

Auto Car Truck 61-83

Part Number: ANI-6048

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Pinion Bearing, Tapered Cone, 1.875 in. I.D., Cadillac, Chevrolet, GMC, Dodge, Oldsmobile, Pontiac, Each

Part Number: MGR-HM804846

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Torque Converters, Twister Full Race, 4,200-4,500 rpm Stall Speed Range, 30-spline, 9.60 in. Diameter, 10.750 in. Bolt Circle, THM350, Chevy, Each

Part Number: HAY-97-1B42F

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Estimated Ship Date: Dec 5, 2025 if ordered today

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CLUTCH

Part Number: MCL-6300307M

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Estimated Ship Date: Dec 17, 2025 if ordered today

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USA Standard Ring & Pinion gear set for GM 7.5" in a 2.73 ratio

Part Number: SPZ-36192

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Center Bearing

Part Number: SDH-210370-1X

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 15, 2025 if ordered today

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