1955-87 GM Cars / Trucks Chrome 10-Bolt Rear End Differential Cover
This replacement rear end cover is manufactured with bright, triple chrome plating and is designed to resemble the configuration of the original cover. This high-quality rear end cover will add a unique, custom appearance to...

1955-87 GM Cars / Trucks Chrome 10-Bolt Rear End Differential Cover
Classic $24.99 ea
1956-72 GM; Rear End Cover Pipe Plug; 1""-14; Posi-Traction
Reproduction positraction differential fill plug for vehicles equipped with either a 10 bolt or 12 bolt positraction differential. This plug will replace the old or worn out original. This is the rear end pipe plug with 1"-14...
1965-79 GM; Rear End Cover Pipe Plug; 3/4""; Posi-Traction
Reproduction positraction differential fill plug for vehicles equipped with either a 10 bolt or 12 bolt positraction differential. This plug will replace the old or worn out original. This is the hard to find 3/4" rear end...
1955-64 GM Full Size; 1955-62 Corvette; Rebuilt 3rd Member Assembly; 3.73 Gear Ratio
Complete professionally rebuilt 1955-64 GM 8.2-inch third member includes all new components (except housing). Comes completely assembled, ready to bolt into your vehicle. Every third member includes: an original GM gear case...

1955-64 GM Full Size; 1955-62 Corvette; Rebuilt 3rd Member Assembly; 3.73 Gear Ratio
Classic $1794.99 ea
1955-64 GM Full Size; 1955-62 Corvette; Rebuilt 3rd Member Assembly; 3.55 Gear Ratio
Complete professionally rebuilt 1955-64 GM 8.2-inch third member includes all new components (except housing). Comes completely assembled, ready to bolt into your vehicle. Every third member includes: an original GM gear case...

1955-64 GM Full Size; 1955-62 Corvette; Rebuilt 3rd Member Assembly; 3.55 Gear Ratio
Classic $1794.99 ea
1955-64 GM Full Size; 1955-62 Corvette; Rebuilt 3rd Member Assembly; 4.11 Gear Ratio
Complete professionally rebuilt 1955-64 GM 8.2-inch third member includes all new components (except housing). Comes completely assembled, ready to bolt into your vehicle. Every third member includes: an original GM gear case...

1955-64 GM Full Size; 1955-62 Corvette; Rebuilt 3rd Member Assembly; 4.11 Gear Ratio
Classic $1794.99 ea
Currie complete Ford 9-inch third members, make it easy to update your muscle car, sport truck, street rod, or race vehicle with a new gear ratio or carrier. Every Currie Ford 9-inch third member includes: a new nodular iron...
1959-64 Impala / Full Size Moser 9" Ford Housing
At Moser Engineering, only the best materials are used when producing our 9" Housings. Our heavy-duty banjos are reinforced in critical stress-point areas, thickened up considerably when compared to it's OEM counterpart. New,...
Yukon Dura Grip Positraction 8.2" 28 Spline 3.08 And Up Ratios
Yukon Dura Grip® Positraction unit is based on the race-proven four-spring clutch-style design that has been used by GM for years. Assembled with heavy-duty 4320 Chrome-Moly spider gears and composite clutches for reduced...
Yukon Dura Grip Positraction 8.5" 30 Spline 3.08-3.90 Ratios
Yukon Dura Grip® Positraction unit is based on the race-proven four-spring clutch-style design that has been used by GM for years. Assembled with heavy-duty 4320 Chrome-Moly spider gears and composite clutches for reduced...
1971-88 GM 8.5 Inch, 10-Bolt; Auburn Gear Select-A-Loc Electric Differential; LSD to Lock; 28 Spline
The Select-A-Loc LSD to Lock model locks the axle shafts to the diff housing to transfer torque directly from the case, not through the gears. This electronically-actuated differential operates as a limited slip differential...

1971-88 GM 8.5 Inch, 10-Bolt; Auburn Gear Select-A-Loc Electric Differential; LSD to Lock; 28 Spline
Classic $761.99 ea
The Select-A-Loc LSD to Lock model locks the axle shafts to the diff housing to transfer torque directly from the case, not through the gears. This electronically-actuated differential operates as a limited slip differential...
Grip-N-Loc, Auburn Gear's most advanced limited slip differential. The Grip-N-Loc builds upon exclusive technologies previously found in Auburn's limited slip line, but is even more robust to satisfy the extreme demands of...
The Powertrax Grip LS, is a clutch type differential in a forged steel case. This differential uses a set of carbon clutch discs to provide traction as needed, is rebuild-able and serviceable, and aimed squarely at the street...
Grip-N-Loc, Auburn Gear's most advanced limited slip differential. The Grip-N-Loc builds upon exclusive technologies previously found in Auburn's limited slip line, but is even more robust to satisfy the extreme demands of...

1964-71 Buick, Oldsmobile, Pontiac 8.2" 10-Bolt; Auburn Gear Grip-N-Loc Differential; 28 Spline; 2.93-3.23 Ratios
Classic $604.99 ea
1976-88 GM 7-1/2"& 7-5/8" 10-Bolt; Auburn Gear Grip-N-Loc Differential; 26 Spline; 3.23/Up
Grip-N-Loc, Auburn Gear's most advanced limited slip differential. The Grip-N-Loc builds upon exclusive technologies previously found in Auburn's limited slip line, but is even more robust to satisfy the extreme demands of...

1976-88 GM 7-1/2"& 7-5/8" 10-Bolt; Auburn Gear Grip-N-Loc Differential; 26 Spline; 3.23/Up
Classic $599.99 ea
Grip-N-Loc, Auburn Gear's most advanced limited slip differential. The Grip-N-Loc builds upon exclusive technologies previously found in Auburn's limited slip line, but is even more robust to satisfy the extreme demands of...
GM 10 Bolt 8.5" 2.73 Ring & Pinion Master Set W/Timken Bearings (1.626" Pinion Diameter, 30 Spline)
Replace your worn out or broken ring and pinion gears with new components from Motive Gear. Includes matched ring and pinion gears, pinion bearings, seal, crush sleeve and nut, carrier bearings, shim kit, ring gear bolts,gear...

GM 10 Bolt 8.5" 2.73 Ring & Pinion Master Set W/Timken Bearings (1.626" Pinion Diameter, 30 Spline)
Classic $515.99 set
If you're looking for extreme traction, Classic Industries® has got it all locked up! This new positive-locking differential is a breakthrough in differential technology, delivering the most traction possible while still...

Powertrax; Lock-Right Locker; 10 Bolt Positive-Locking Differential; 7.5" Ring Gear; 26 Spline Axle; Open Case
Classic $501.99 ea
Grip-N-Loc, Auburn Gear's most advanced limited slip differential. The Grip-N-Loc builds upon exclusive technologies previously found in Auburn's limited slip line, but is even more robust to satisfy the extreme demands of...

1964-71 Buick, Oldsmobile, Pontiac 8.2" 10-Bolt; Auburn Gear Grip-N-Loc Differential; 28 Spline; 3.36:1 & Up
Classic $449.99 ea