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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 105 Items.
Clutch Kit, 450 Street, 10.5 in. Disc, 26 Spline, 1.125 in. Input Diameter, Diaphragm, GM, Kit
Part Number: HAY-91-1100
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Clutch Kit, 5/6-Speed Conversion, Organic, 1 .125 in.-26-Spline, 11 in. Diameter Disc, Buick, Checker, Chevy, GMC, Pontiac, Oldsmobile, Kit
Part Number: HAY-83-1102
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Clutch Kits, Street 450 Clutch Conversion Kits, 1.125 in. - 10-spline, Single Organic Disc, 10.500 in. Diameter, Buick, Chevy, Olds, Pontiac, Kit
Part Number: HAY-91-1002
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Clutch Kit, Hot Street, Billet Steel Flywheel, 11 in. Disc, 26 Spline, 1.125 in. Input Diameter, Diaphragm, Chevy, Kit
Part Number: HAY-93-1002
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Clutch Kit, 450 Street, 11 in. Disc, 26 Spline, 1.125 in. Input Diameter, Lever, Dodge, Jeep, Plymouth, Kit
Part Number: HAY-91-3106
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Clutch Kits, Street 450 Clutch Conversion Kits, 1.125 in. - 10-spline, Single Organic Disc, 11.000 in. Diameter, Buick, Chevy, Olds, Pontiac, Kit
Part Number: HAY-91-1004
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Clutch Kit, Organic, 1 in. Diameter Shaft, 23-Spline, 10.5 in. Diameter Disc, Chrysler, Dodge, Plymouth, Kit
Part Number: HAY-85-301
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Clutch Kit, 450 Street, 11 in. Disc, 26 Spline, 1.125 in. Input Diameter, Diaphragm, GM, Kit
Part Number: HAY-91-1102
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Clutch Kit, Street 450, Organic, 1 1/8 in. Input, 10-Spline, 11 in. Disc, Ford, Kit
Part Number: HAY-91-2008
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Clutch Kit, Street/Strip, Organic, 1 1/8 in.-10-Spline, 10.5 in. Diameter Disc, Buick, Chevy, Pontiac, Kit
Part Number: HAY-85-103
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Clutch, Street/Strip, General Motors, V6/L6, Each
Part Number: HAY-85-113
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Clutch Kit, Organic, 1 1/8 in. Diameter Shaft, 26-Spline, 11 in. Diameter Disc, Buick, Chevy, GMC, Pontiac
Part Number: HAY-85-112
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Clutch Kit, Street 650 Clutch Conversion Kits, Organic, Diaphragm, 1.125 in. Diameter Shaft, 26-Spline, 11 in. Diameter Disc, Dodge, Plymouth, Kit
Part Number: HAY-92-1102
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Clutch Kits, Street 450 Clutch Conversion Kits, Performance, 1.125 in. - 26-spline, Organic Disc, Pressure Plate, Buick, Chevy, Olds, Pontiac, Kit
Part Number: HAY-91-1005
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Clutch Kit, Street 650 Clutch Conversion Kits, Organic, Diaphragm, 1.125 in. Diameter Shaft, 26-Spline, 10.500 in. Diameter Disc, Dodge, Plymouth, Kit
Part Number: HAY-92-1100
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Clutch Kit, Organic, 1 1/8 in. Diameter Shaft, 10-Spline, 12 in. Diameter Disc, Chevy, GMC, Pickup, SUV, Kit
Part Number: HAY-90-103
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Clutch Kits, Street 450 Clutch Conversion Kits, 1.063 in.- 10-spline, 11.00 in. Diameter Organic Disc, Pressure Plate, Ford, Mercury, V8, Kit
Part Number: HAY-91-2002
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Clutch Kit, Street, Organic, 1 1/8 in.- 10-Spline, 10.5 in. Diameter Disc, Buick, Chevy, Pontiac, Kit
Part Number: HAY-85-100
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Clutch Kit, Street 650 Clutch Conversion, Performance, Single Disc, 1.000 in. - 23-spline, 10.500 in. Sintered Metallic Disc Diameter, Chrysler, Dodge
Part Number: HAY-92-3011
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Clutch Kits, Diesel 650, Performance, 1.250 in. - 10-spline, Organic Disc, Pressure Plate, Dodge, 5.9L Diesel, Kit
Part Number: HAY-91D-3000
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Clutch Kit, Street 650 Clutch Conversion, Performance, Single Disc, 1.125 in. - 10-spline, 10.500 in. Sintered Metallic Disc Diameter, Chevy, Jeep
Part Number: HAY-92-1002
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Clutch Kits, Street 450 Clutch Conversion Kits, 1.063 in.- 26-spline, 10.50 in. Diameter Organic Disc, Pressure Plate, Ford, L4, V6, V8, Kit
Part Number: HAY-91-2003T
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Clutch Kit, Hot Street, Billet Steel Flywheel, 10.5 in. Disc, 26 Spline, 1.125 in. Input Diameter, Diaphragm, Ford, Kit
Part Number: HAY-93-2000
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Clutch Kits, Street 450 Clutch Conversion Kits, 1.063 in.- 10-spline, 10.50 in. Diameter Organic Disc, Pressure Plate, Ford, L4, V6, V8, Kit
Part Number: HAY-91-2003
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Clutch Kit, Street 650 Clutch Conversion, Performance, Single Disc, 1.000 in. - 18-spline, 10.950 in. Sintered Metallic Disc Diameter, Chrysler, Dodge
Part Number: HAY-92-3001
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
