Performance & Replacement Transmission & Drivetrain Parts

SCIENCE FRICTION Billet Steel 180T Flywheel for 351M/400M.

Part Number: AWR-FWFO10013

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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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: Monday 3/23/2026 if shipped by air

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Installation Kits, Transmission, TKX, TKO, Aluminum Bellhousing, 12 in. Disc, 26 Spline, Billet Flywheel, 6-Bolt, SBC, LS, Gen III/IV, Kit

Part Number: HLY-319-504

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Differential Housing Brace, Stock Housing, Billet Aluminum, Natural, Ford, Kit

Part Number: SDA-555-8141

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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C-Clip Eliminator, Billet Aluminum, 1.400 in. Diameter Seat, Stock Axles, 1979-2004 Fox body, 7.5/8.8 in., Kit

Part Number: MSR-9300

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Switch, Push Button, LINE LOCK, Momentary, Black Anodized, 15 Amps, Billet Aluminum, Each

Part Number: SUM-890155-MBLL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Clutch Kit, RXT 1200, 1.125 in. - 26-spline, Ceramic Disc, Pressure Plate, Billet Steel Flywheel, Chevy, Kit

Part Number: MCL-6406807HD

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Shifter, Tremec TR6060, 4 in. Relocation, Short Throw, Billet Aluminum, Each

Part Number: SKM-SH-6060-4

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Clutch Kit, RXT, Twin Disc, Billet Aluminum Flywheel, LSA, LT1, LT5, 168 Tooth, 1-1/8 x 26, Each

Part Number: MCL-6306807HD

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Speedometer Port Plug, Billet Aluminum, Black Anodized, Each

Part Number: BMM-20299

4.8 out of 5 stars ( 10 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Servo Piston, 2nd Gear Type, Billet Aluminum, Servo Cover, Two PTFE Seals, Ford, C-4, C-5, Kit

Part Number: SOX-K13259C

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Speedometer Port Plug, Billet Aluminum, Black Anodized, Each

Part Number: BMM-20298

4.06 out of 5 stars ( 16 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Servo Piston, 2nd Gear Type, Billet Aluminum, Piston D-rings, Housing, GM, 4L60, 4L60E, 4L65E, 4L70E, Kit

Part Number: SOX-77701-04K

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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

Part Number: ATI-403085CN

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Flywheel, Billet Steel, 164-Tooth, Ford, 4.6L, 8-Bolt, Each

Part Number: FMS-M-6375-G46A

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Universal Bottle Clamp, 4.375 in. Diameter, Billet Aluminum, Black, Each

Part Number: JOE-23065

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Valve Body, Full Manual, Reverse Shift Pattern, Billet Aluminum, Hard Anodized, Chevy, TH400, Each

Part Number: TCI-221570

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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C-Clip Eliminator, Billet Aluminum, Strange Axles, Drum Brake, Ford, 8.8 in., Kit

Part Number: STR-A1090

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Servo, Super-Hold, 1st Gear, Billet Aluminum, GM, Powerglide, Kit

Part Number: SOX-28821-09K

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Shift Indicator, Horizontal LED, Brushed Billet Aluminum, Dash Mount, Sensor Kit, GM, Kit

Part Number: LOK-CIND-1717

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Servo, Super-Hold, 4th Gear, Billet Aluminum, Ford, AOD, Kit

Part Number: SOX-76890-17KP

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Manual Transmission Shifter Lever, Lay Back, Billet Aluminum, Black Anodized, 6.00 in. Length, Tremec, Each

Part Number: LOK-XMSL614F

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Automatic Transmission Pump, Super, Front, Bolt-in, Billet Aluminum, GM, TH400, Each

Part Number: ATI-405038

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Flywheel, Billet Aluminum, 164-Tooth, Ford, Lincoln, Mercury, 4.6, 5.4L, 8-Bolt, Each

Part Number: MCL-563408

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Shift Knob Components, Pistol Grip Side Plate, Billet Plus/Quarter Stick, Dual Electrical Buttons, Aluminum, Black Anodized, Each

Part Number: HUU-1539004

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air