Performance & Replacement Transmission & Drivetrain Parts

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic...

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.

Showing In Stock Items. Show All 26 Items.

Individual Parts

Part Groups

Results 1 - 23 of 23

Hays Street 650 Clutch Conversion Kits 92-2008

Clutch Kit, Street 650 Clutch Conversion, Performance, Single Disc, 1.125 in. - 10-spline, 11.000 in. Sintered Metallic Disc Diameter, Ford, Mercury

Part Number: HAY-92-2008

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 12, 2025 if ordered today

Motive Gear Ten Factory Axle Shafts for 1978-1979 BRONCO, 1976-1979 F-150 - MG22175

Axle Shaft, Ten Factory, 4340 Chromoly, Front, Dana 44, 30 Spline, Ford, Kit

Part Number: MGR-MG22175

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 13, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 13, 2025 if ordered today

Motive Gear Ten Factory Axle Shafts for 1968-1979 F-250 - MG22176

Axle Shafts, Direct Fit, 4340 Chromoly, 30-Spline, 18.620 in./34.750 in. Length, Ford, Kit

Part Number: MGR-MG22176

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 11, 2025 if ordered today

B&M QuickSilver Shifters 80683

Shifters, Automatic Transmission, Quick Silver, Ratchet Shifter, 12.23 in. Long Chrome Stick, Black/Chrome Plastic Console, GM, Mopar, Ford, Kit

Part Number: BMM-80683

4.52 out of 5 stars ( 99 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Motive Gear Ten Factory Axle Shafts for 1975-1979 F-250 - MG20135B

Axle Shaft, Front Left Inner, 4340 Chromoly, Dana 44, Ford, Each

Part Number: MGR-MG20135B

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

Motive Gear Ten Factory Axle Shafts for 1975-1979 F-250 - MG20134B

Axle Shaft, Front Right Inner, 4340 Chromoly, Dana 44, Ford, Each

Part Number: MGR-MG20134B

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 11, 2025 if ordered today

Motive Gear Ten Factory Axle Shafts for 1978-1979 BRONCO, 1976-1979 F-150 - MG20126B

Axle Shaft, Direct Fit, 4340 Chromoly, 19-Spline, 9.720 in. Length, Ford, Each

Part Number: MGR-MG20126B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 13, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 13, 2025 if ordered today

Motive Gear Ten Factory Axle Shafts for 1977-1986 BRONCO, F-150, 1980-1983 F-100 - MG25102

Axle Shaft, Ten Factory, Bolt-in, 1541H Alloy Steel, 31-spline Inner, 31.813 in. Length, Each

Part Number: MGR-MG25102

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 12, 2025 if ordered today

Motive Gear Ten Factory Axle Shafts MG20662B

Axle Shaft, Direct Fit, 4340 Chromoly, 35-Spline, 15.970 in. Length, Ford, Dodge, Each

Part Number: MGR-MG20662B

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

Motive Gear Ten Factory Axle Shafts for 1978-1979 BRONCO, 1976-1979 F-150 - MG20107B

Axle Shaft, Direct Fit, 4340 Chromoly, 30-Spline, 33.910 in. Length, Ford, Each

Part Number: MGR-MG20107B

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 12, 2025 if ordered today

Motive Gear Ten Factory Axle Shafts MG20651B

Axle Shaft, Direct Fit, 4340 Chromoly, 35-Spline, 11.625 in. Length, Ford, Each

Part Number: MGR-MG20651B

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 11, 2025 if ordered today

Motive Gear Ten Factory Axle Shafts MG20653BS

Axle Shaft, 30 SPLINES, 4340 CHROMOLY

Part Number: MGR-MG20653BS

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 11, 2025 if ordered today

Motive Gear Ten Factory Axle Shafts for 1978-1979 F-250, 1979 F-350 - MG20663B

Axle Shaft, Direct Fit, 4340 Chromoly, 35-Spline, 18.680 in. Length, Ford, Each

Part Number: MGR-MG20663B

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 11, 2025 if ordered today

Motive Gear Ten Factory Axle Shafts for 1978-1979 F-250, 1979 F-350 - MG20664B

Axle Shaft, Direct Fit, 4340 Chromoly, 35-Spline, 34.560 in. Length, Ford, Each

Part Number: MGR-MG20664B

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 11, 2025 if ordered today

Motive Gear Ten Factory Axle Shafts for 1983-1991 F-350 - MG20665B

Axle Shaft, Direct Fit, 4340 Chromoly, 35-Spline, 36.680 in. Length, Ford, Each

Part Number: MGR-MG20665B

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 11, 2025 if ordered today

Motive Gear Ten Factory Axle Shafts for 1978-1979 BRONCO, 1976-1979 F-150 - MG20118B

Axle Shaft, Direct Fit, 1541H Alloy Steel, 30-Spline, 18.910 in. Length, Ford, Each

Part Number: MGR-MG20118B

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 12, 2025 if ordered today

B&M Pro Ratchet Shifters 80842

Automatic Shifter, Pro Ratchet, Aluminum Cover, Chevy, Mopar, Ford, Lincoln, Mercury, Each

Part Number: BMM-80842

4.71 out of 5 stars ( 72 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

B&M Unimatic Shifters 80775

Automatic Shifter, Unimatic, Chevy, Mopar, Ford, Lincoln, Mercury, Each

Part Number: BMM-80775

4.3 out of 5 stars ( 73 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

B&M Truck Megashifters 80680

Automatic Shifter, Megashifter, Chevy, Mopar, Ford, Lincoln, Mercury, Each

Part Number: BMM-80680

4.72 out of 5 stars ( 57 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

B&M Sport Shifters 80776

Automatic Shifter, Sport, Chevy, Mopar, Ford, Cable Operated, T-Handle, Each

Part Number: BMM-80776

4.19 out of 5 stars ( 48 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

B&M Hammer Shifters 80885

Automatic Shifter, Hammer Shifter, Chevy, Mopar, Ford, Each

Part Number: BMM-80885

4.43 out of 5 stars ( 63 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

B&M Magnum Grip Pro Stick Shifters 81040

Automatic Shifter, Magnum Grip Pro Stick, Chevy, Mopar, Ford, Lincoln, Mercury, Each

Part Number: BMM-81040

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

B&M Pro Stick Shifters 80706

Automatic Shifter, Pro Stick, Chevy, Mopar, Ford, Lincoln, Mercury, Each

Part Number: BMM-80706

4.68 out of 5 stars ( 37 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Page 1 of 1