1979-16 Ford 8.8" Axle; Auburn Gear Grip-N-Loc Differential; 28 Spline
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...

1979-16 Ford 8.8" Axle; Auburn Gear Grip-N-Loc Differential; 28 Spline
Classic $614.99 ea
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...
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...
1983-16 Ford 8.8" Axle; Auburn Gear Grip-N-Loc Differential; 33 Spline
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...

1983-16 Ford 8.8" Axle; Auburn Gear Grip-N-Loc Differential; 33 Spline
Classic $659.99 ea
1983-16 Ford 8.8" Axle; Auburn Gear Grip-N-Loc Differential; 31 Spline
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...

1983-16 Ford 8.8" Axle; Auburn Gear Grip-N-Loc Differential; 31 Spline
Classic $639.99 ea
Powertrax; Lock-Right Locker; Dana 60; 9.75"/10.08" Ring Gear; 30 Spline Axle; Open Case
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; Dana 60; 9.75"/10.08" Ring Gear; 30 Spline Axle; Open Case
Classic $551.99 ea
1983-18 Ford Truck 10-1/4" & 10-1/2" 12 Bolt; Auburn Gear Grip-N-Loc Differential; 35-Spline
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...

1983-18 Ford Truck 10-1/4" & 10-1/2" 12 Bolt; Auburn Gear Grip-N-Loc Differential; 35-Spline
Classic $944.99 ea
1971-14 Dana 44; Auburn Gear Grip-N-Loc Differential; 30-Spline; 3.92:1 & 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...

1971-14 Dana 44; Auburn Gear Grip-N-Loc Differential; 30-Spline; 3.92:1 & Up
Classic $579.99 ea
1971-14 Dana 44; Auburn Gear Grip-N-Loc Differential; 30-Spline; 3.73:1 & Down
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...

1971-14 Dana 44; Auburn Gear Grip-N-Loc Differential; 30-Spline; 3.73:1 & Down
Classic $554.99 ea
Driven Racing Oil; 75W-110 Synthetic Gear Oil; Quart
Racing GO 75W-110 synthetic gear oil provides race proven durability and dyno proven power gains from reduced friction and parasitic drag. Fortified with high levels of moly friction reducer. Contains Limited Slip additive....