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.
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Ring and Pinion Gears, 3.42:1 Ratio, 30-spline, Standard Rotation, GM 8.5 in., GM 8.6 in., Set
Part Number: MGR-GM10-342A
Estimated Ship Date: Today
Special Offer
Buy a Ring and Pinion and get 2 bottles of Gear Oil FREE!
Estimated Ship Date: Today
BUILD IT WITH SUMMIT!
Gear, Ring and Pinion, 4.10:1 Ratio, GM, 8.5/8.6 in., Set
Part Number: SUM-741004
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 3.73:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set
Part Number: RMG-4900411
Estimated Ship Date: Today
Estimated Ship Date: Today
Ring and Pinion Gears, GM 7.5/7.625 in., 4.10:1 Ratio, 27-spline, Standard Rotation, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Olds, Pontiac, Set
Part Number: MGR-GM7-5-410A
Estimated Ship Date: Today
Special Offer
Buy a Ring and Pinion and get 2 bottles of Gear Oil FREE!
Estimated Ship Date: Today
Gear, Ring and Pinion, 3.55:1 Ratio, GM, 12-Bolt Car, 3 Series, Set
Part Number: RMG-4900951
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 3.08:1 Ratio, GM, 12-Bolt Car, 3 Series, Set
Part Number: RMG-4900941
Estimated Ship Date: Today
Estimated Ship Date: Today
Ring and Pinion Gears, 4.56:1 Ratio, 30-spline, Standard Rotation, GM 8.5 in., GM 8.6 in., Set
Part Number: MGR-GM10-456A
Estimated Ship Date: Today
Special Offer
Buy a Ring and Pinion and get 2 bottles of Gear Oil FREE!
Estimated Ship Date: Today
Gear, Ring and Pinion, EXCel, 3.73:1 Ratio, GM, 8.875 in., 12-Bolt Truck, Set
Part Number: RMG-12BT373
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 4.11:1 Ratio, Ford, 9 in., Set
Part Number: RMG-79-0045-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, EXCel, 3.42:1 Ratio, GM, 8.875 in., 12-Bolt Truck, Set
Part Number: RMG-12BT342
Estimated Ship Date: Today
Estimated Ship Date: Today
Ring and Pinion, Chrysler 9.25 in., 3.92:1 Ratio, Standard Rotation, Set
Part Number: MGR-C9-25-392
Estimated Ship Date: Today
Special Offer
Buy a Ring and Pinion and get 2 bottles of Gear Oil FREE!
Estimated Ship Date: Today
Gear, Ring and Pinion, 4.10:1 Ratio, GM, 8.5/8.6 in., Set
Part Number: MGR-G885410
Estimated Ship Date: Today
Special Offer
Buy a Ring and Pinion and get 2 bottles of Gear Oil FREE!
Estimated Ship Date: Today
Gear, Ring and Pinion, 4.10:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set
Part Number: RMG-6901651
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, EXCel, 3.42:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, Set
Part Number: RMG-GM85342
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 4.29:1 Ratio, Ford, 9 in., Set
Part Number: RMG-79-0079-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Hub Conversion, Manual to Automatic, Ford, Lincoln, Pair
Part Number: RCV-IWE-FD
Estimated Ship Date: Today
Estimated Ship Date: Today
Ring and Pinion-GM 8.5/8.625
Part Number: MGR-GM10-373A
Not Yet Reviewed
Estimated Ship Date: Today
Special Offer
Buy a Ring and Pinion and get 2 bottles of Gear Oil FREE!
Estimated Ship Date: Today
Gear, Ring and Pinion, 4.11:1 Ratio, Ford, 9 in., Set
Part Number: RMG-6901791
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 3.73:1 Ratio, GM, 8.2 in., Buick, Pontiac, Set
Part Number: MGR-BP882373
Estimated Ship Date: Today
Special Offer
Buy a Ring and Pinion and get 2 bottles of Gear Oil FREE!
Estimated Ship Date: Today
Ring and Pinion Gears, 3.73:1 Ratio, GM, 12-Bolt Passenger Car, 3 Series, Set
Part Number: RMG-4900391
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 3.54:1 Ratio, Dana 60, Set
Part Number: MGR-D60-354
Estimated Ship Date: Today
Special Offer
Buy a Ring and Pinion and get 2 bottles of Gear Oil FREE!
Estimated Ship Date: Today
Gear, Ring and Pinion, 4.56:1 Ratio, GM, 12-Bolt Car, 4 Series, Set
Part Number: RMG-79-0072-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 3.89:1 Ratio, Ford, 9 in., Set
Part Number: RMG-6901771
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 3.70:1 Ratio, Ford, 9 in., Set
Part Number: RMG-6903611
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Flywheel/Flexpate Bolts, USA 12.9, LS Crankshaft, Set of 6
Part Number: ICB-551926
Estimated Ship Date: Today
Estimated Ship Date: Today
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