Product#: T4786

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...

Product#: M12118

Moser 12 Bolt Axle Truetrac Differential, 33 Spline Pressed Bearing Axle, 1310 Yoke, HP Cover

Moser Engineering offers the best aftermarket 12 Bolt on the market. The 12 Bolt housings are newly cast nodular iron housing units that are direct replacements for leaf-spring General Motors OE applications. The extremely...

Product#: M12117

Moser 12 Bolt Axle Truetrac Differential, 30 Spline Pressed Bearing Axle, 1310 Yoke, HP Cover

Moser Engineering offers the best aftermarket 12 Bolt on the market. The 12 Bolt housings are newly cast nodular iron housing units that are direct replacements for leaf-spring General Motors OE applications. The extremely...

Product#: M12119

12 Bolt Axle Yukon Dura Grip Differential, 33 Spline Pressed Bearing Axles, 1310 Yoke, HP Cover

Moser Engineering offers the best aftermarket 12 Bolt on the market. The 12 Bolt housings are newly cast nodular iron housing units that are direct replacements for leaf-spring General Motors OE applications. The extremely...

Product#: M12112

Moser 12 Bolt Axle Assembly Eaton Posi, 30 Spline Pressed Bearing Axle, 1350 Yoke, Chrome Cover

Moser Engineering offers the best aftermarket 12 Bolt on the market. The 12 Bolt housings are newly cast nodular iron housing units that are direct replacements for leaf-spring General Motors OE applications. The extremely...

Product#: M12108

Moser 12 Bolt Axle Assembly Eaton Posi, 30 Spline Pressed Bearing Axle, 1310 Yoke, Chrome Cover

Moser Engineering offers the best aftermarket 12 Bolt on the market. The 12 Bolt housings are newly cast nodular iron housing units that are direct replacements for leaf-spring General Motors OE applications. The extremely...

Product#: M12104

Moser 12 Bolt Axle Assembly Eaton Posi Differential, 30 Spline C-Clip Axles, 1310 Yoke, HP Cover

Moser Engineering offers the best aftermarket 12 Bolt on the market. The 12 Bolt housings are newly cast nodular iron housing units that are direct replacements for leaf-spring General Motors OE applications. The extremely...

Product#: M12101

Moser 12 Bolt Axle Assembly Truetrac Differential, 30 Spline C-Clip Axles, 1310 Yoke, Chrome Cover

Moser Engineering offers the best aftermarket 12 Bolt on the market. The 12 Bolt housings are newly cast nodular iron housing units that are direct replacements for leaf-spring General Motors OE applications. The extremely...

Product#: M12125

1970-81 F-Body, 1968-76 Nova Moser 12 Bolt Housing/Axle Package 30 Spline Axles w/Pressed Bearings

If you're not looking for a complete 12 Bolt and feel like tackling your own differential setup, try this housing and axle package. Package includes: All new Moser cast nodular 12-bolt housing Heavy duty 1/2" bearing ca p...

Product#: CE932A

Currie Complete Ford 9-Inch 3rd Member; 31-Spline; with Currie TwinTrac Helical-Gear Style Limited-Slip Differential; (3.00 Ratio)

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...

Product#: UR822838

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...

Product#: UR8753090

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...

Product#: 545003

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...

Product#: *GM10273MKT

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...

Product#: M12134

1970-81 Camaro / Firebird Moser C-Clip Axles 10 Bolt 30-1/16" Long 28 Spline

Moser offers forged steel street axles for 10 Bolt Chevrolet rear ends. These axles are non-tapered, with hardened bearing seats and machined C-clip grooves to fit OE applications. Sold as a pair. Made in USA Note: No further...

Product#: M12135

1970-81 Camaro / Firebird Moser C-Clip Axles 10 Bolt 30-1/16" Long 30 Spline

Moser offers forged steel street axles for 10 Bolt Chevrolet rear ends. These axles are non-tapered, with hardened bearing seats and machined C-clip grooves to fit OE applications. Sold as a pair. Made in USA Note: No further...

Product#: G885373

GM 10 Bolt 8.5" 3.73 Ring & Pinion Set

Rear End Type: 10-Bolt Ring Gear Diameter: 8.5" & 8.625" Ratio: 3.73:1 Material: 8620 Mfg #: G885373 Pinion: 30 Spline Pro/Street Motive Gear Line

Product#: A9800121

B&M; Hi-Tek Aluminum Differential Cover; 1955-57, 1962-81 GM Cars With 8.2" Or 8.5" Ring Gear; 10-Bolt

B&M cast aluminum rear end cover was designed to strengthen the rear end by preventing case distortion. Constructed of A356.0-T6 aluminum, this rugged unit also dissipates heat much faster than the stock factory unit to...

Product#: M12144

Moser Performance; Ring Gear Performance Differential Cover; 10 Bolt Chevrolet with 8.2" or 8.5"

Strengthen your rear end with a Moser Performance Cover. This cover is made of 356-T6 aluminum and designed to improve ring and pinion gear life, as well as improve the appearance of your vehicle. It will greatly reduce the...

Product#: M12143

Moser Performance 10 Bolt Chevrolet with 7.5" Ring Gear Performance Differential Cover

Strengthen your rear end with a Moser Performance Cover. This cover is made of 356-T6 aluminum and designed to improve ring and pinion gear life, as well as improve the appearance of your vehicle. It will greatly reduce the...