Transmission & Drivetrain
Availability
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 123 Items.
Transmission Dipstick, Braided Stainless Steel Tube, Flexible, Aluminum Handle, Firewall Mount, TH350, TH400, Each
Part Number: LOK-TD-3350400FM
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Dipstick, Braided Stainless Steel, Black, Firewall Mount, Chevy, 4L80E, Each
Part Number: LOK-XTD-34L80FM
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
Transmission Dipstick, Braided Stainless Steel, Black, Firewall Mount, 24 in., Chevy, 4L60E, Each
Part Number: LOK-XTD-34L60EFM
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Kit, Muscle Car, Organic, 1 1/8 in.- 10-Spline, 11 in. Disc, Buick, Chevy, Oldsmobile, Pontiac, Kit
Part Number: RAM-92762
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Dipstick, Braided Stainless Steel Housing, Black Handle, GM, TH350, TH400, Each
Part Number: LOK-XTD3350400FM
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Fluid Dipsticks, Midnight Series Flexible Braided Stainless, Firewall Mount, Case Entry, Black Tube, Black Handle, Chevy, 4L80E, Each
Part Number: LOK-XTD34L80FM36
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Dipstick, Braided Stainless Housing, Aluminum, Black Anodized Handle, 6L80E, Each
Part Number: LOK-XTD-36L80FM
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Dipstick, Braided Stainless Steel, Natural, Firewall Mount, 700R4, Each
Part Number: LOK-TD-3700FM
Estimated Ship Date: Today
Estimated Ship Date: Today
Hydraulic Clutch Kit 1964 1967 GM A Body with Tremec TKO TKX
Part Number: IST-HGA1TKX
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Transmission Dipstick, Braided Stainless Steel, Firewall Mount, Black Tube, Chevy, GMC, 6L80E, 6L90E, Each
Part Number: LOK-XTD36L80FM36
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Dipstick, Braided Stainless Steel, Natural, Firewall Mount, 4L80E, Each
Part Number: LOK-TD34L80FM
Estimated Ship Date: Today
Estimated Ship Date: Today
Hydraulic Clutch Kit 1985 1987 Chevy C10 with Tremec TKO TKX
Part Number: IST-HGC103HTKX
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
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: Today
Estimated Ship Date: Today
Automatic Transmission Overflow Tank, Pro-X, Aluminum, Black, 1 qt. Capacity, Ford C4, Each
Part Number: TCI-518005
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Fluid Dipsticks, Hi-Tech Flexible Braided Stainless, Firewall Mount, Case Entry, Tube, Brite Anodized Handle, Chevy, GMC, 6L80E, 6L90E
Part Number: LOK-TD-36L80FM36
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Overflow Tank, Pro-X, Aluminum, Black, 1 qt. Capacity, GM Powerglide, Each
Part Number: TCI-528206
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Dipstick, Braided Stainless Steel, Natural, Firewall Mount, Ford, AOD, AODE, 4R70W, Each
Part Number: LOK-TD-3AODFM
Estimated Ship Date: Today
Estimated Ship Date: Today
Hydraulic Clutch Kit Ford SN95 with Tremec TKO TKX
Part Number: IST-HFSNTKX
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Hydraulic Clutch Kit 1970 1981 Camaro Firebird with Tremec TKO TKX
Part Number: IST-HGF2TKX
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Transmission Dipstick, Braided Stainless Steel Housing, Black Handle, Chevy, 4L60E, 4L65E, 4L70E, Each
Part Number: LOK-XTD34L60EFM3
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Dipstick, Braided Stainless Steel, Natural, Firewall Mount, TH350, TH400, Each
Part Number: LOK-TD350400FM36
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Kit, Muscle Car, Organic, 1 1/8 in.- 26-Spline, 11 in. Disc, Chevy, Pontiac, 5.7L, LS1, Kit
Part Number: RAM-92931
Estimated Ship Date: Today
Estimated Ship Date: Today
Hydraulic Clutch Kit 1970 1981 Camaro Firebird with Tremec Magnum
Part Number: IST-HGF2MAG
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Hydraulic Clutch Kit 1985 1987 Chevy K10 with Tremec TR-4050
Part Number: IST-HGK103H4WD
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
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