Transmission Specialties Parts and Accessories

Automatic Transmission Case, Powerglide, Aluminum, Natural, SFI 4.1, GM, Each

Part Number: TOS-2505

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Torque Converter, Big Shot XHD, Street Strip, 4,000-4,400 rpm Stall, 30-Spline, 9.50 in. Diameter, 10.750/11.500 in. Bolt Patterns, TH350/TH400, Each

Part Number: TOS-10000XHSXHD

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Torque Converter, Lockup Street/Strip, 1,800-2,400 RPM Stall, Balanced, Billet Piston, 12 in. Dia., 11.5 in. BC, 4L80E, GM, Small/Big Block Chevy,Each

Part Number: TOS-124L80HS

5.0 out of 5 stars ( 1 )

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Automatic Transmission Output Shaft, Carrier, 1.80 Gear, Steel, GM, Powerglide, Each

Part Number: TOS-2540S

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Automatic Transmission Valve Body, Trans-Brake Valve Body, Full Manual, Billet Aluminum, Chevy, TH400, Reverse Shift Pattern, Each

Part Number: TOS-4009N

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Solenoid, Trans-Brake, For Pancake Style, Aluminum, Natural, GM, Powerglide, Each

Part Number: TOS-2515A

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Torque Converter, Lockup, Balanced, Billet Cover and Piston, 4L80E, LS1, Each

Part Number: TOS-10090LS

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Automatic Transmission Input Shaft, 4L80E 300M Extended Spline Input Shafts, Chevrolet, Each

Part Number: TOS-4L80SH

2.0 out of 5 stars ( 2 )

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Automatic Transmission Input Shaft, Billet, NASA, Powerglide to Turbo with Rings, GM, Each

Part Number: TOS-2517NASA

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Front Pump, TH400 Pump, Bolt-in, Forged Steel, GM, Each

Part Number: TOS-4063

5.0 out of 5 stars ( 1 )

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Automatic Transmission Clutch Hub, Billet Forward Clutch Hub, High Gear Position, Steel, GM, THM400, Each

Part Number: TOS-4044

1.0 out of 5 stars ( 1 )

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Automatic Transmission Input Shaft, Ringless, Billet, 300M Steel, Powerglide to Turbo with Bushing, Maximum 1,150 hp, GM, Each

Part Number: TOS-2517M

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Torque Converter, Lockup, Balanced, Billet Cover and Piston,10 in., 4L80E, GM, Small Block Chevy, Each

Part Number: TOS-10091LS

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Automatic Transmission Pump, 7-Bolt, Front, GM, Powerglide, Each

Part Number: TOS-2508A

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Automatic Transmission Input Shaft, Hardened, 4340 Steel, Powerglide, GM, Each

Part Number: TOS-2518

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10" GM EXTRA LS XHD-XHD 2500-2900 RPMS-WITH MECHANICAL DIODE SPRAG

Part Number: TOS-10000XLSXHD

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Transmission Bellhousing, New, Aluminum, SFI 30.1, GM, TH400, Aftermarket Case, Each

Part Number: TOS-4073

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Estimated Ship Date: Dec 14, 2026 if ordered today

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T-400 300M AFTRMARKET OUTPUT SHAFT

Part Number: TOS-4061A

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Estimated Ship Date: Dec 14, 2026 if ordered today

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T-400 FORWARD/DIRECT PISTON W/CHECK BALL

Part Number: TOS-4058

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Estimated Ship Date: Dec 14, 2026 if ordered today

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T-400 ALUM PRO MOD SPRAG AND DRUM--COMPLETE

Part Number: TOS-4041A

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Estimated Ship Date: Dec 14, 2026 if ordered today

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P/G ROLLERIZED TAIL HOUSING

Part Number: TOS-2505A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 14, 2026 if ordered today

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Torque Converter, Big Shot XHD, Street Strip, 3,700-4,100 Stall, 30 Spline, 10.00 in., TH350/TH400, Each

Part Number: TOS-10000HSXHD

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Automatic Transmission Valve Body, Trans-Brake Valve Body, Full Manual, Billet Aluminum, Chevy, Powerglide, Reverse Shift Pattern, Each

Part Number: TOS-2514BN

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Automatic Transmission Input Shaft, NASA, For Pro Mod Pump, GM, Powerglide, Each

Part Number: TOS-2517PMNASA

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Estimated Ship Date: Dec 14, 2026 if ordered today

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T-400 TAIL HOUSING -W/BUSHING-

Part Number: TOS-4059

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Estimated Ship Date: Dec 14, 2026 if ordered today

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