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#: 14316

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...

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#: 55P373

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...

Product#: 55P355

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...

Product#: 55P411

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...

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#: M12155

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,...

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

Auburn Gear ECTED Max™ Electric Locker Traction Control System (8-1/2" 10-Bolt)

ECTED: Electronically Controlled Traction Enhancing Differential (pronounced "ek-ted") The ECTED Max™ is a revolutionary traction-technology product that switches between limited-slip and locker mode on the fly. When...

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#: LR1930

Powertrax; Lock-Right Locker; 10 Bolt Positive-Locking Differential; 7.5" Ring Gear; 26 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...

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#: G884370

GM 8.2" 10 Bolt Style (Drop-Out) 3.70 Ring & Pinion

Replace your worn out or broken ring and pinion gears with new components from Motive Gear®. Note: Image shows master bearing kit not included. Classic Industries® recommends professional installation. All ring and...

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#: *G888342MK

GM 12 Bolt 8.875" 3.42 Ring&Pinion Master Set

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 Gar Bolts...

Product#: UR586817R

1958-64 Impala / Full Size Rear Axle Dropout 30-1/4" Long 17 Spline; RH

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#: 5420104

Auburn Gear 8-7/8" 12-Bolt, 4.10/Up, 30 Spline, C-Clip Axle, 4 Series HP Limited-Slip Differential

Auburn Gear's High Performance Series limited-slip differentials outperform standard OEM differentials hands down. They deliver more traction and faster engagement for controlled power transfer and lightning fast reaction to...

Product#: LR1931

Powertrax; Lock-Right Locker; 10 Bolt Positive-Locking Differential; 7.6" Ring Gear; 28 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...