Performance & Replacement Transmission & Drivetrain Parts

Automatic Transmission Rebuild Components, Planetary Rebuild Kit, 4L80E, TH400, Kit

Part Number: SOX-34875RK

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• $10.00 Summit Bucks

Pressure Regulator Valve, PTFE O-Ring, TH400, TH425, Each

Part Number: SOX-34910-03K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• $10.00 Summit Bucks

Automatic Transmission Rebuild Components, Servo Release Check Valve, GM, 4L60, 4L60E, 4L65E, 4L70E, Kit

Part Number: SOX-77701-076

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

• $10.00 Summit Bucks

Yoke, Forged Steel, 27-Spline, Spicer 1310, GM, Muncie, Saginaw, Each

Part Number: AAF-ALL69047

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Automatic Shifter, Pistol-Grip Quarter Stick, Chevy, TH250, TH350, TH375, TH400, Each

Part Number: HUU-3162007

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

• Free Shipping

Flexplate, Gold Series, 153-Tooth, External Engine Balance, 1-Piece Rear Main Seal, SFI 29.1, TH350, TH700-R4, Chevy, Small Block, GM V6, Each

Part Number: PQX-1835004

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Flexplates, Steel, 153-tooth, One-piece Rear Main Seal, Internal Balance, for Special Internal 0 Balance Applications, Chevrolet, Each

Part Number: ESP-FRA160ESP

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Flexplate, Chromoly, SFI 29.1, 304-401, 3.8L, 4.2L, L6, V8, 164-Teeth, Internal Balance, A727, A904, 42RLE, TH400, AMC, Jeep, Each

Part Number: PQX-1840102

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Transmission Fluid Dipsticks, TH400 to LS Engine, Locking Style, Steel, Gold Finish, Bellhousing Mount, Case Entry, Each

Part Number: AAF-ALL69114

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Cover, Flywheel Dust Cover, Steel, Black, Chevy, 700R4, Each

Part Number: TRD-7447

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Valve Body Gasket, Full Manual, Reverse Pattern, Fiber, TH400, Kit

Part Number: TCI-GSK221201

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Bushing Kit 700R4 & 4L60E

Part Number: TCI-373700

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Torque Converter, High Torque Towing, Chevy, 700R4, Each

Part Number: TCI-242820

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

• Free Shipping

Automatic Transmission Kickdown Cable, Hi-Tech, Natural Braided Stainless Steel, Natural Aluminum Fittings, 60.00 in. Length, GM, TH400, Kit

Part Number: LOK-KD-2400HT60

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Transmission Filter, Replacement, TH400, Buick, Chevrolet, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: WIX-58881

3.5 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

Automatic Transmission Gasket Kit, Basic, O-Rings, Seals, GM, TH-400, Kit

Part Number: SUM-705001-PRK

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Automatic Transmission Kickdown Cable, Hi-Tech, Black Vinyl, Natural Aluminum Fittings, GM, TH350, Kit

Part Number: LOK-KD-2350TPU

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Free Shipping

Yoke, Heavy Duty Transmission Slip Yoke, Ductile Iron, 1310, 27-spline, GM TH350, Each

Part Number: HUP-HP8801

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

• Free Shipping

Torque Converter, Street/Strip 35 Series, Non-Lockup, 30 -Spline, 9 in. Diameter, 3 x 10.75 in. Bolt Circle, Chevy, TH350/TH400, Each

Part Number: HUP-GM35

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Shifter Conversion Kits, Automatic Transmission, Converts Stock Powerglide Floor Shifter To Work with Overdrive Transmission, Chevrolet, Kit

Part Number: SIW-SC2042-C

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Automatic Transmission Rebuild Kit, TransKit, GM, TH375, TH400, Kit

Part Number: BMM-20229

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

• Free Shipping

Transmission Drum, Aluminum, 6-Clutch, Chevy, TH400, Kit

Part Number: ATI-405722

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Hays Twister 3/4 Race Torque Converter 1984- 97 GM, 4L60/4L60E/700R4, 2400- 2800 RPM stall

Part Number: HAY-97-1G24Q

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping

Speedo Cable & Generator for 70244 are service parts for GM Converter Lock-Up Control Kit - 70244

Part Number: BMM-70209

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Free Shipping

Bellhousing Adapter Plate, Steel, Chevy, Each

Part Number: BMM-30497

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping