Performance & Replacement Transmission & Drivetrain Parts

Ring and Pinion Installation Kit, Rear, GM 8.5 in., 10-Bolt, GM, Kit

Part Number: ETN-K-GM8-5SR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Axles, C-Clip, Rear, 1541H Steel, 30-Spline, Chevy, 8.875 in., Pair

Part Number: MSR-A123002

4.75 out of 5 stars ( 20 )

Estimated Ship Date: Today

• Free Shipping

Gear, Ring and Pinion, 4.10:1 Ratio, Dana 60, Set

Part Number: RMG-79-0011-1

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Automatic Transmission Rebuild Components, Forward Clutch Piston, Billet, GM, 6L80, 6L90, Each

Part Number: SOX-104984-01

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Flywheel Bolts, Pro Series, Chromoly, Black Oxide, 12-Point, 7/16 in. x .875 in., Chevy, Small Block, Set 6

Part Number: ARP-330-2801

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Today

Gear, Ring and Pinion, 4.10:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-6901651

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Today

• Free Shipping

Flexplate, 168-Tooth, Internal Engine Balance, 2-Piece Rear Main Seal, SFI 29.1, Chevrolet, Each

Part Number: MLL-BPP168T2P

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Flexplate, Internal Engine Balance, SFI 29.1, 8-Bolt, Mopar, 727/904, V8, Each

Part Number: BMM-10231

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Today

• Free Shipping

Transmission Pan, Stock, Aluminum, Polished, Finned, GM, TH350, Each

Part Number: TRD-8896

4.55 out of 5 stars ( 11 )

Estimated Ship Date: Today

• Free Shipping

Housing Studs, Chromoly, Black Oxide, Ford 9 in., Set of 10

Part Number: ARP-250-3005

4.83 out of 5 stars ( 23 )

Estimated Ship Date: Today

Torque Converter, Breakaway, 10 in. Diameter, Chrysler, 727, 24-Spline, 2,400 Stall, Each

Part Number: TCI-141200

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

• Free Shipping

Automatic Shifter, GM, TH350, 12 in. Single Bend Chrome Stick, Original Brushed Mushroom Knob, Each

Part Number: LOK-FM350CM

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping

Shifter Installation Kit, Competition Plus, Muncie, M-22, 452/453/Super T-10, Code 454, Chevy, Kit

Part Number: HUU-3738611

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

• Free Shipping

Flexplate, Superplate, 168-tooth, Steel, Internal Engine Balance, 2-piece Rear Main Seal, SFI 29.2, Chevy

Part Number: ATI-915554

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping

Torque Converter, Street Master, Chevy, TH400, Each

Part Number: HUP-GM25-400BP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Differential, Eaton Detroit Truetrac, 33-Spline, GM 8.875 in., Each

Part Number: ETN-914A576

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping
• $75.00 Summit Bucks

Automatic Transmission, StreetFighter, 30-spline Input, Fluid, Torque Converter, Cooler, 4 in. Tailshaft, Chevy, Buick, Olds, Pontiac, TH400, V8, Kit

Part Number: TCI-211000BP2

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Gear, Ring and Pinion, 3.42:1 Ratio, GM, 12-Bolt Car, 3 Series, Set

Part Number: RMG-4901131

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

• Free Shipping

Axles, Direct Fit, C-Clip, Rear, 1541H Steel, 30-Spline, Chevy, 8.5 in., Pair

Part Number: MSR-A103003

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

• Free Shipping

Torque Converter, Street Rod, 2,000 rpm Stall, Chevy, 4L60/4L60E/700R4, Each

Part Number: HUP-22-20

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

• Free Shipping

Automatic Transmission Kickdown Cable, Braided Stainless Steel Jacket, Carburetor, Ford, C-6, Kit

Part Number: SUM-200039

4.0 out of 5 stars ( 15 )

Estimated Ship Date: Today

Differential, Eaton Detroit Truetrac, 28-Spline, Ford, 8.8 in., Each

Part Number: ETN-912A562

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

• Free Shipping
• $75.00 Summit Bucks

Automatic Transmission Cooler Bypass Valve Delete Kits, Aluminum, Includes Washers and Seals, 2013-18 Dodge/Ram, 6.7L, 68RFE/AS69RC, Kit

Part Number: BDD-1061528

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Differential, Eaton Detroit Truetrac, Limited Slip, 34-Spline, 3.31:1 and Higher Only, Ford 8.8, Each

Part Number: ETN-917A739

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping
• $75.00 Summit Bucks

Flywheel, Billet Steel, 184-Tooth, 28 oz. External Balance, 30 lbs., SFI 1.1, Ford, Big Block FE, Each

Part Number: PQX-1642781

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping