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

Grizzly Locker, Dana 60, 30 Spline, 4.10 Down Ratio, Each

Part Number: YGA-28002

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 15, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Ring and Pinion Gears, Pro Series, 3.90:1 Ratio, GM, 7.5 in., Set

Part Number: MGR-G975390

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Gear, Ring and Pinion, EXCel, 4.10:1 Ratio, GM, 8.875 in., 12-Bolt Truck, Set

Part Number: RMG-12BT410T

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

• Free Shipping

Flywheel Counterweights, 23.44/24.45/33.00/42.54 oz., External Engine Balance, Chevrolet, Kit

Part Number: SUM-700195

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

Ring and Pinion Gears, 4.11:1 Ratio, 30-spline, Standard Rotation, GM 8.875 in. Passenger Car, Set

Part Number: SVL-2023899

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

• Free Shipping

Switch, Neutral Safety/Backup Lamp, Steel, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: SMP-NS18T

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

Clutch Kit, DFX, Performance, Single Disc, 26-Spline, 1.125 in. Diameter, 11 in. Disc Diameter, Cerametallic, 6-Paddle, Sprung Hub, Kit

Part Number: CTF-315148552

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 8, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Differential Cover, 14-bolt, Steel, Natural, GM 10.5 in. (14-bolt), Each

Part Number: YGA-32345

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

Torque Converters, Remanufactured, OEM Style, 1.750 in. Slotted Hub, 3 Pad Mount, 12.00 in. Dia., 1,397 Stall, 30 Spline Input, Avanti, GM, Each

Part Number: CCV-TQBU18AL

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Core Charge $75.00
• Drop Ship
• Free Shipping
• Special Order

Flexplate, 153 Tooth, Internal Balance, 2-Piece Rear Main Seal, Steel, Chevy, Each

Part Number: QTI-RM-901

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Gear, Ring and Pinion, 4.88:1 Ratio, Dana 60, Set

Part Number: RMG-6900541

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

• Free Shipping

Differential Pinion Bearing Kit (Cup/Cone) - Dana 44

Part Number: SDH-706031X

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

Gear, Ring and Pinion, 3.73:1 Ratio, 1.438 in. Pinion, 25 Spline, 8.200 in. Ring Gear, GM 8.2 in., Set

Part Number: YGA-24151

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

• Free Shipping

Clutch Ball Stud, Steel, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: RNB-14556

3.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/17/2025

Gear, Ring and Pinion, 2.73:1 Ratio, GM 8.5 in., Set

Part Number: RNB-697-812

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

• Free Shipping

Ring and Pinion Gears,Yukon Gear & Axle 8.5" GM, 4.11 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals. Fits 1.781"

Part Number: YGA-10403

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Differential Carrier Rebuild Kits and Spider Gears, GM 8.5 in., Side Gears, Rear, Open, 28-spline, 10-bolt, GM 8.5 in., Kit

Part Number: SVL-10020477

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Bearing, Driveshaft Center Support, Chevy, GMC, International, Each

Part Number: ANI-6035

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/17/2025

Clutch Slave Cylinder, Push Type, 13/16 in. Bore, Cast Iron, Natural, Chevy, GMC, Each

Part Number: LUK-LSC119

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

Universal Joint, Steel, Each

Part Number: LAK-23021

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

Differential Pinion Bearing Kit, GM 8.875 in. Car, Timken Bearings, Chevy, GMC, Kit

Part Number: MGR-R12CRTPK

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

Automatic Transmission Bushings, Extension Housing, GM Transmission, Each

Part Number: DUR-GMT-3-2TG

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

Axle Seal, Mighty, Front Inner, Dana 60, Standard Rotation, 30-spline, 35-spline, Each

Part Number: YGA-30082

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

Differential Bearing Race, 2.875 in. Diameter, Each

Part Number: TMK-02820

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

Torque Converters, Twister Full Race, 2,400-2,800 rpm Stall Speed Range, 30-spline, 9.600 in. Diameter, Chevrolet THM400, Buick, Chevy, Jeep, Each

Part Number: HAY-97-1D24F

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order