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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.
Showing In Stock Items. Show All 51 Items.
Clutch Kit, Organic, 1 1/8 in.- 10-Spline, 11 in. Disc, Oldsmobile, Pontiac, Kit
Part Number: ZZZ-30006
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Kit, Organic, 1 1/8 in.- 26-Spline, 11 in. Disc, Oldsmobile, Pontiac, Kit
Part Number: ZZZ-30006S
Estimated Ship Date: Today
Estimated Ship Date: Today
Hydraulic Clutch Kit 1968 1972 GM A Body with Tremec TKO TKX
Part Number: IST-HGA2TKX
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Kit, Ceramic, 1 1/8 in. Diameter Shaft, 10-Spline, 11 in. Diameter Disc, Kit
Part Number: ZZZ-30015
Estimated Ship Date: Jul 15, 2026 if ordered today
Estimated Ship Date: Jul 15, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Clutch Kit, 11.000 in. Diameter, Heavy Duty, 6-Pad, Race, Chevy, GMC, V8, Kit
Part Number: ACL-GM4-HDG6
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Clutch Kit, 11.000 in. Diameter, Heavy Duty, Street, Buick, Chevy, GMC, V8, Kit
Part Number: ACL-GM4-HDSS
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Hydraulic Clutch Kit 1968 1972 Buick Olds Pontiac A Body with Tremec Magnum
Part Number: IST-HGA2BOPMAG
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Hydraulic Clutch Kit 1968 1972 Buick Olds Pontiac A Body with Tremec TKO TKX
Part Number: IST-HGA2BOPTKX
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Pressure Plate, Heavy-Duty, Diaphragm-Style, 11.024 in. Diameter, Buick, Chevy, GMC, Each
Part Number: ACL-GM013
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Automatic Shifter, StarShifter, Chevy, Ford, Lincoln, Mercury, Mopar, Each
Part Number: BMM-80675
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Megashifter, Chevy, Mopar, Ford, Lincoln, Mercury, Each
Part Number: BMM-80680
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Converter, Tork Master, 1,900-2,100 rpm Stall Range, Chevy, THM350/THM400, Each
Part Number: BMM-20400
Estimated Ship Date: Today
Estimated Ship Date: Today
Shifter, Automatic Transmission, Pro Ratchet, 3-, or 4-Speed, Forward or Reverse Pattern, Aluminum Cover, Ford, GM, Lincoln, Mercury, Mopar, Each
Part Number: BMM-80842
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Unimatic, Chevy, Mopar, Ford, Lincoln, Mercury, Each
Part Number: BMM-80775
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Sport, Chevy, Mopar, Ford, Cable Operated, T-Handle, Each
Part Number: BMM-80776
Estimated Ship Date: Today
Estimated Ship Date: Today
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
Estimated Ship Date: Today
Estimated Ship Date: Today
Throwout Bearing, Hydraulic, 1.375 in. Retainer Diameter, Lever Style Clutch, universal, Each
Part Number: RAM-78125HD
Estimated Ship Date: Today
Estimated Ship Date: Today
Bearing, Pinion, 1.312 in. Inside Diameter, Each
Part Number: TMK-M88048
Estimated Ship Date: Today
Estimated Ship Date: Today
Bearing, Pinion, 1.625 in. Inside Diameter, Each
Part Number: TMK-M802048
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Kit, Muscle Car, Organic, 1 1/8 in.- 10-Spline, 10.5 in. Disc, Buick, Chevy, Oldsmobile, Pontiac, Kit
Part Number: RAM-92760
Estimated Ship Date: Today
Estimated Ship Date: Today
Bearing Race, Pinion, 3.250 in. Diameter, Each
Part Number: TMK-M802011
Estimated Ship Date: Today
Estimated Ship Date: Today
Bearing Race, Differential Pinion, 2.687 in. Outside Diameter, Each
Part Number: TMK-M88010
Estimated Ship Date: Today
Estimated Ship Date: Today
U-Joint, Spicer 1350-1410 Style, Steel, Each
Part Number: YGA-42006
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Kit, Organic, 1.125 in.- 10-Spline, 10.5 in. Disc, GM, V6, V8, Kit
Part Number: RAM-88760HDX
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Kit, Organic, 1 1/8 in.- 10-Spline, 10.4 in. Disc, Buick, Chevy, GMC, Pontiac, L6, V6, V8, Kit
Part Number: RAM-88760
Estimated Ship Date: Today
Estimated Ship Date: Today
