CHEVROLET Transmission & Drivetrain

Spartan Differential Locker, GM 8.5 in., 28-spline Axle, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: SPZ-17040

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/9/2026

• Free Shipping

Automatic Transmission Signal Accumulator Pistons, Aluminum, Chevy, GMC, Cadillac, Kit

Part Number: SOX-154740-06K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

Flexplate, 168-Tooth, Internal Engine Balance, 1-Piece Rear Main Seal, SFI 29.1, Chevy, Each

Part Number: TCI-399774

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Monday 2/9/2026

• Free Shipping

Clutch Kit, Organic, 1 1/8 in.- 26-Spline, 11 in. Disc, Chevy, Pontiac, 5.7L, LS1, Kit

Part Number: RAM-88931HDX

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/9/2026

• Free Shipping

Axle Seal, Rear Axle Shaft Size-1.399 in., Seal O.D-.2.296, Seal Width-0.460 in., Bidirectional, Each

Part Number: TMK-8660S

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Monday 2/9/2026

Automatic Transmission, 4L80E, Level 2, 2,800 Stall Converter, Automatic Valve Body, Standard Shift Pattern, GM, Early Case, Chevy, Each

Part Number: FTI-FTK4L8-2E1

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Bellhousing, ATI Supercase Only, SFI, Aluminum, Chevy, Small Block, Each

Part Number: ATI-200014

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

• Free Shipping

Bellhousing, Quick Time, Steel, Gold Iridited, SFI Approved, Chevy, V8, Manual Transmission, Kit

Part Number: QTI-RM-6022W

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Axle, Direct Fit, C-Clip, Rear, 1541H Steel, 30-Spline, GM F-Body, A-Body, 8.5 in., Each

Part Number: MSR-A103003-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

• Free Shipping

Automatic Shifter, Case Mounted, Detent, 16.000 in. Single Bend Black Stick, 3/8-24 in., Black Mushroom Knob, TH350, Each

Part Number: LOK-CM350BXMB

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

• Free Shipping

Torque Converter, Breakaway, Chevy, TH350/TH400, Each

Part Number: TCI-241200

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

• Free Shipping

Bearing, Differential Carrier, Kit

Part Number: TMK-SET45

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/9/2026

Gear, Ring and Pinion, 4.56:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-6901671

2.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

• Free Shipping

Neutral Safety Switch, Neutral Safety and Backup Light Switch Relocation, Metal/Plastic, Chevy, Pontiac, Kit

Part Number: SIW-SW653

4.3 out of 5 stars ( 10 )

Estimated Ship Date: Monday 2/9/2026

• Free Shipping

Transmission Fluid Dipstick ANCHOR-TIGHT LOCKING TRANS DIPSTICK 4L80E TRANS MOUNT- BLACK

Part Number: LOK-X1211937

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

• Free Shipping

Clutch Kit, Manual Transmission Conversion, Chevy, Small Block LS Series, M21, M22, SM420, SM465, NV4500, LUK Clutch, Kit

Part Number: ADD-712500M

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Mar 23, 2026 if ordered today

• Free Shipping

Gear, Ring and Pinion, 4.33:1 Ratio, GM, 12-Bolt Car, 4 Series, Set

Part Number: RMG-79-0074-1

3.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/9/2026

• Free Shipping

Ring and Pinion Gear Installation Kits, Master Overhaul Kits, 30-spline, GM 8.875 in. (12-bolt) Truck, Rear, Chevrolet, GMC, Kit

Part Number: SPZ-37043

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

• Free Shipping

Gear, Ring and Pinion, 4.10:1 Ratio, GM, 12-Bolt Car, 3 Series, Set

Part Number: RMG-6903041

5.0 out of 5 stars ( 4 )

• Free Shipping

Transmission Bellhousing, New, Aluminum, 4L60E, 4L65E, 4L70E, Each

Part Number: ADO-24206953

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

• Free Shipping

Automatic Shifter, Floor Mounted, Detent, 16.000 in. Bench Bend Chrome Stick, 3/8-24 in., Brushed Mushroom Knob, 4L80E, Each

Part Number: LOK-FM4L80GM

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

• Free Shipping

Gear, Ring and Pinion, 3.42:1 Ratio, GM, 8.875 in. Truck, Set

Part Number: MGR-GM12-342

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

• Free Shipping

Automatic Transmission Valve Body, Full Manual, Billet Aluminum, Reverse, Clean Neutral, TH400, Each

Part Number: ATI-403085CN

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

• Free Shipping

Mounting Stud, Wheel Hub, Grade 8, Button Style Head, 3/8 in. - 24 Thread, 1.500 in. Underhead Length, 1.718 in. Overall Length, Each

Part Number: SDH-36326-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

Clutch Disc, Dual Friction, 1 1/8 in. Diameter Shaft, 26-Spline, 11 in. Disc, Buick, Chevy, GMC, Pontiac, V8, Each

Part Number: CTF-DF384148

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/9/2026

• Free Shipping