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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 47 Items.
BOLT KIT, 5/16 X 18 X 7/8 SHOULDER FOR PRESSURE PLATE. GRADE 1/2 IN HEAD
Part Number: MCL-1513
Not Yet Reviewed
Estimated Ship Date: Mar 17, 2026 if ordered today
Estimated Ship Date: Mar 17, 2026 if ordered today
Shifter, Billet/Plus, Black Anodized, 9/16-18 in., Classic White Shift Ball, Chevrolet, Each
Part Number: HUU-3916031
Estimated Ship Date: Today
Estimated Ship Date: Today
JK - EXTREME LP 60 REAR - FULL-FLOAT - 70" WIDTH - 40 SPLINE - ELECTRIC LOCKER - 5.38 GEAR RATIO - 8 ON 6.5" - 9/16" STUDS - JT BRAKES
Part Number: CUR-CE-KR6153E53
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Axle Assembly, Extreme 60 JL/JT Front Axle, 8X6.5, 9/16" studs, 70" WMS, Eaton Elocker - 5.38 ratio
Part Number: CUR-CE-LF6503E53
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Axle Assemblies, Extreme 60 JK Front Axle, 8X6.5, 9/16" studs, 70" WMS, Eaton Elocker - 5.38 ratio
Part Number: CUR-CE-KF6503E53
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Bolts, Pressure Plate, Steel, Black Oxide, 5/16-18 in. Ford, 1955-1985, V8, Set of 6
Part Number: MCL-1501
Estimated Ship Date: Today
Estimated Ship Date: Today
Pressure Plate Fastener, Bolt, 5/16-18 in., Chromoly, Black Oxide, Hex Head, Kit
Part Number: CTF-33002
Estimated Ship Date: Today
Estimated Ship Date: Today
Pressure Plate Bolts, 5/16-18, 1/2 in. Hex Head, 7/8 in. Underhead Length, 1/8 in. Shoulder, Kit
Part Number: RAM-491
Estimated Ship Date: Today
Estimated Ship Date: Today
Axle 8.5 GM REAR'80-'88 CAPRICE& IMPALA, 30-7/16", 3.055 PILOT, 28spl, 5 x 5" BP, 1563 BRG, 1 SIDE
Part Number: SPZ-11930
Not Yet Reviewed
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
Axle 8.8" FORD REAR, '83-'86 F150/ BRONCO, RH, 31-1/16", 31spl, .750" X/PIN, 5 LUG, 2.87" PILOT
Part Number: SPZ-11970
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
Axle 8.8" FORD REAR, '83-'86 F150/ BRONCO, LH, 33-1/16", 31spl, .750" X/PIN, 5 LUG, 2.87" PILOT
Part Number: SPZ-11971
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Axle 8.6" GM REAR, '02-'09 MIDSIZE SUV (GMT360), RIGHT HAND, 31-9/16", 30spl, 6 LUG, 1 SIDE
Part Number: SPZ-11963
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
Axle 8.6" GM REAR, '02-'09 MIDSIZE SUV (GMT360), LEFT HAND, 33-1/16", 30spl, 6 LUG, 1 SIDE
Part Number: SPZ-11962
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Axle 7.5" GM REAR, 28-7/16" LONG, MONTE CARLO & EL CAMINO, 26spl, 12mm WHEEL STUDS
Part Number: SPZ-12232
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Axle 7.5" GM REAR, PASSENGER CAR, 30-1/2", 26spl, 2.775"HUB, 5 x 4.75 BP, 1563, 1 SIDE
Part Number: SPZ-11929
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
Differential Cover Bolts, Steel, Black, Hex, Each
Part Number: SDH-34279
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Axle 8.2" & 8.5" GM REAR, '73-'88 PASSENGER CARS, 30-1/2", 28spl, 2.780" PILOT, 1563 BRG, 1 SIDE
Part Number: SPZ-11952
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Differential Cover, Aluminum, Black, Perfect Launch Logo, GM, 7.50 in., 10-Bolt, Each
Part Number: PRO-66667
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Drive Axle Assembly, Dodge 1500 3.92 2011 Locking Diff Axle
Part Number: VRE-RAXP2268G
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Drive Axle Assembly, Dodge 1500 3.92 2011 Open End Axle
Part Number: VRE-RAX2268G
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
Drive Axle Assembly, Dodge 1500 3.55 2012 Locking Diff Axle
Part Number: VRE-RAXP2268B
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Drive Axle Assembly, Dodge 1500 3.92 2012 Locking Diff Axle
Part Number: VRE-RAXP2268C
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Drive Axle Assembly, Dodge 1500 4.10 RWD 2012 Locking Diff Axle
Part Number: VRE-RAXP2268D
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Drive Axle Assembly, Dodge 1500 3.55 2011 Locking Diff Axle
Part Number: VRE-RAXP2268F
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
