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#: 14315

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...

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#: 5460117

1965-72 Chevrolet 8-7/8" 12-Bolt; Auburn Gear Grip-N-Loc Differential; 33 Spline; 4.10:1 & Up, 30 Spline; "C" axle, 4 Series Case

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...

Product#: LS231230

Powertrax; GRIP LS; GM 12 Bolt Limited Slip Differential; 8.875" Ring Gear; 30 Spline Axle; For Carriers With 3.90 Gear & Down

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...

Product#: 546099

1964-71 Buick, Oldsmobile, Pontiac 8.2" 10-Bolt; Auburn Gear Grip-N-Loc Differential; 28 Spline; 2.93-3.23 Ratios

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...

Product#: 546031

1965-72 GM Car 8-7/8" 12-Bolt; Auburn Gear Grip-N-Loc Differential; 30 Spline; 4.10:1 & Up, 30 Spline; "C" axle, 4 Series Case

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...

Product#: 546060

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

Product#: *G888373MK

GM 12 Bolt 8.875" 3.73 Ring & Pinion Master Set (1.625" Pinion Diameter, 30 Spline)

Replace your worn out or broken ring and pinion gears with new components from Motive Gear®. Master sets includes: Ring and Pinion gears Pinion Bearings Seal, Crush Sleeve and Nut Carrier Bearings Shim Kit Ring Gear Bolts...

Product#: UR657030

1965-70 Impala / Full Size LH/RH 12 Bolt 31-3/8" Long, 5 Lug, 30 Spline Rear Axle

This rear axle is built to stand up to the demands of high-performance applications. Made from 1541H steel, this axle contains significantly more manganese than 1040 or 1050 steel versions. This greatly increases strength and...

Product#: M12149

1966-70 Full Size Moser C-Clip Axles 10 Bolt 31-5/16" Long 28 Spline

Moser offers forged steel street axles for 10 and 12 Bolt Chevrolet rear ends. These axles are non-tapered, with hardened bearing seats and machined C-clip grooves to fit OE applications. Note: No further discount s apply.

Product#: M12150

1966-70 Impala / Full Size Moser 30 Spline, 31-5/16" Long C-Clip Axles For 12 Bolt Rear Ends

These Moser forged steel street axles for 12 bolt Chevrolet rear end are non-tapered, with hardened bearing seats and machined C-clip grooves to fit OE application. Made in the USA Note: Special order, must be prepaid....

Product#: G882373

8.2 Ring And Pinion - 3.73 Gear Ratio

Product#: UR657228

1965-72 Impala / Full Size LH/RH 10 Bolt 31-3/8" Long 28 Spline Rear Axle

This rear axle is built to stand up to the demands of high-performance applications. Made from 1541H steel, this axle contains significantly more manganese than 1040 or 1050 steel versions. This greatly increases strength and...

Product#: UR12882

1964-72 12 Bolt 8.875" Differential Master Bearing Set With Timken Bearings

This set is designed to replace the differential bearings on 1967-72 Camaro models. Master bearing set includes bearings and races, gasket (or RTV silicone), washers, nuts and ring gear bolts for a complete replacement.

Product#: RP8888373

1965-72 GM 12 Bolt 8-7/8" 3.73 Ratio Ring and Pinion

Includes 12 bolt, 8 7/8" ring gear and pinion includes ring and pinion only (not a kit). For a complete assembly also purchase 12 bolt ring and pinion shim kit, 12 bolt bearing kit and 12 bolt installation kit. Important:...

Product#: UR10821

1964-72 10 Bolt 8.2" Differential Basic Bearing Set With Timkin Bearings

This set is designed to replace the differential bearings on 1967-70 Camaro models. Basic bearing set includes bearings and races, gasket (or RTV silicone), washers, and nuts for a complete replacement.

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...