Transmission Specialties Parts and Accessories

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

Part Number: TOS-2505

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Jan 22, 2026 if ordered today

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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 )

Estimated Ship Date: Tomorrow

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

Part Number: TOS-2540S

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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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

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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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 )

Estimated Ship Date: Tomorrow

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

Part Number: TOS-2508A

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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

Part Number: TOS-10091LS

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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

Part Number: TOS-4044

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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

Part Number: TOS-2517NASA

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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GM 10" EXTRA HS XHD-4100-4500 RPMS-WITH MECHANICAL DIODE SPRAG

Part Number: TOS-10000XHSXHD

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Solenoid, Trans-Brake, Aluminum, Natural, GM, Powerglide, Each

Part Number: TOS-2515

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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

Part Number: TOS-2515A

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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

Part Number: TOS-10090LS

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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FORD C4 1970-UP 11 7/16 BC-BIG SHOT 10 HS XHD-3700-4100 RPMS-WITH MECHANICAL DIODE SPRAG

Part Number: TOS-10102HSXHD

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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

Part Number: TOS-2518

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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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 )

Estimated Ship Date: Tomorrow

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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

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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GM TH350-400-XHD 3300-3700 RPMS-WITH MECHANICAL DIODE SPRAG

Part Number: TOS-10000MSXHD

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Automatic Transmission Case, TH400, Aluminum, Natural, SFI 4.1, GM, Each

Part Number: TOS-4072

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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

Part Number: TOS-10000XLSXHD

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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

Part Number: TOS-4073

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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T-400 TAIL HOUSING -W/BUSHING-

Part Number: TOS-4059

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Automatic Transmission Output Shaft, Carrier, 1.80 Gear, 300M Steel, Long, GM, Powerglide, Each

Part Number: TOS-2540S300L

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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

Part Number: TOS-2540SSH

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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10" 4L80E BILLET COVER AND PISTON FOR 4L80E TRAN--3300-3700 RPMS

Part Number: TOS-10090MS

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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