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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.
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.
mallory counterweight set
Part Number: RAM-572
Not Yet Reviewed
Estimated Ship Date: Mar 10, 2026 if ordered today
Estimated Ship Date: Mar 10, 2026 if ordered today
Oil Seal, Chrysler, Force, US Marine, Mallory, Each
Part Number: RRA-18-0500
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Clutch Kit Replacement Components, COUNTERWEIGHT MALLORY SLUG .625 OD x .115" LENGTH
Part Number: CRO-78450MC115
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
Clutch Kit Replacement Components, COUNTERWEIGHT MALLORY SLUG .625 OD x .230" LENGTH
Part Number: CRO-78450MC230
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
Gimbal Bearing
Part Number: RRA-18-2100
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
U-Joint Assembly, Marine, Steel, Cobra, Kit
Part Number: RRA-18-2339
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
U-Joint Assembly, Marine, Steel, Bravo, Kit
Part Number: RRA-18-6401
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Marine Drive Unit Components, U-Joint Assembly, Each
Part Number: RRA-18-9218
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Gasket, Upper Casing, Marine, Yamaha, Outboard, Each
Part Number: RRA-18-99030
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Gasket, Upper Casing, Marine, Yamaha, Outboard, Each
Part Number: RRA-18-99150
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Gasket, Upper Casing, Marine, Yamaha, Outboard, Each
Part Number: RRA-18-99001
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Gasket, Upper Casing, Marine, Yamaha, Outboard, Each
Part Number: RRA-18-99013
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Gasket, Upper Casing, Marine, Yamaha, Outboard, Each
Part Number: RRA-18-99045
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Gasket, Upper Casing, Marine, Yamaha, Outboard, Each
Part Number: RRA-18-99046
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Gasket, Upper Casing, Marine, Yamaha, Outboard, Each
Part Number: RRA-18-99079
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
U-Joint Assembly, Marine, Steel, OMC, Cobra, Kit
Part Number: RRA-18-2338
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Gasket, Upper Casing, Marine, Yamaha, Outboard, Each
Part Number: RRA-18-99151
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Marine Drive Unit Components, Shift Shaft Boot, Each
Part Number: RRA-18-2742
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Marine Drive Unit Components, Transom Seal Kit, Mercruiser Stern Drive, Kit
Part Number: RRA-18-8206-1
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
U-Joint, Heavy-Duty, Rockwell Style, Steel, 4 Grooved Bearing Cap Style, Each
Part Number: RRA-18-2174
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Marine Drive Unit Components, Lower Unit Rope Seal, 40.00 in. Length, Chrysler, Force, US Marine, Johnson/Evinrude, Each
Part Number: RRA-18-2534
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Oil Seal, 0.875 in. Shaft Size, 1.250 in. O.D., 0.188 in. Width, Johnson/Evinrude Outboard, Mercruiser Stern Drive, Mercury Marine, Each
Part Number: RRA-18-2026
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Oil Seal, 0.500 in. Shaft Size, 1.250 in. O.D., 0.188 in. Width, Johnson/Evinrude Outboard, Each
Part Number: RRA-18-2028
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Oil Seal, 28.5mm I.D., 45.25mm O.D., 7mm Width, Yamaha Outboard, Each
Part Number: RRA-18-0266
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Oil Seal, 0.375 in. Shaft Size, 0.750 in. O.D., 0.243 in. Width, Chrysler, Force, US Marine, Honda Outboard, Mercury Marine, Each
Part Number: RRA-18-2054
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
