Differential Assembly Kits Southwest Speed GMA6872X-K3

Southwest Speed

GMA6872X-K3

NEW CURRIE 68-72 GM A-BODY REAR END WITH DRILLED DISC BRAKES, BRAKE LINES, PARKING BRAKE CABLES, AXLES, & BEARINGS, 1968, 1969, 1970, 1971, 1972 CHEVY CHEVELLE, EL CAMINO, MALIBU, BUICK SKYLARK, OLDS CUTLASS, 442, PONTIAC GTO, LEMANS, CUR-GMA6872X-K3

Differential Assembly Kits


Currie Enterprises Rear End with 31 Spline Axles with Currie Drilled Disc Brake Kit, Parking Brake Cable Kit, and Brake Line Kit for the applications below (Part #GMA6872X-K3). Currie Crate Rear Ends are designed to be a bolt-in upgrade.
Fits ** Chevrolet: 1968-1972 Chevelle, El Camino, and Monte Carlo ** Buick: 1968-1972 Skylark, Gran Sport (GS), Station Wagon, and Sportwagon ** GMC: 1970-1972 Sprint ** Oldsmobile:1968-1972 Cutlass, 4-4-2, Station Wagon, and Vista Cruiser ** Pontiac:1968-1972 GTO, Grand Prix, Lemans, Station Wagon, and Tempest ** For 1967 year model cars: ** This rear end can be used in some of the 1967's. On 1967's, you must examine the original rear end in the car to determine whether it has: ** Early Style Spring Pad - A flat coil spring pad with a bolt and a plate that retain the spring, or Late Style Spring Pad - A stamped dome style pad that the spring sits atop unretained. ** The 2 styles of pads cannot be interchanged - the pinion angle would be adversely affected. ** If you have the 1967 "early style", the 1964-1966 style rear end will fit your car ** If you have the 1967 "late style", Currie doesn't make the exact rear end for those cars with the domed pad on a 60" wide rear end, however, the 1968-1972 style rear end in this listing may be installed on those cars, but at 61 1/4", it would be 1 1/4" wider than the stock 1967 width.**Crate Rearend housings won't work with RideTech bolt on suspension system due to shock mount location***
Built to the stock overall width (61 1/4") and pinion offset specs. 61 1/4" is measured outside-of-axle-flange to outside-of-axle-flange, in other words, where the wheel bolts on to where the wheel bolts on.
These are 9" Ford center sections, so they do require a 9" Ford 3rd Member (sometimes referred to as a Chunk); if you don't currently have one, we do offer them in several ratios. The Axle flanges on this rear end are the Big Bearing Ford (New Style), also known as "Torino".
Currie 11" Drilled Disc Brake Kit (Currie Part #CE-6012D6): Currie brake kits consist of specifically engineered & matched groups of components designed to provide superior brake system performance & custom appeal over a wide range of applications. These Brake kits require at least 15" diameter wheels.

Includes:

Currie 9-Plus Notch-Back Rear End with 31 Spline Axles (Currie #CE-GMA6872X)

9-Plus notchback heavy duty housing

31 Spline performance axle package

All stock suspension brackets are installed in the stock location for an easy bolt in installation, and urethane upper control arm bushings are installed in the upper control arm housing brackets.

Housing includes all 3rd member studs installed

Axles include

Stock 5 x 4 3/4" wheel bolt pattern

Wheel studs installed

1/4" Thick heavy-duty bearing retainer plates

Tapered Timken style wheel bearings pressed on

Currie 11" Drilled Disc Brake Kit (Currie Part #CE-6012D6)

These Brake kits require at least 15" diameter wheels

Brake Kit includes

Cross-Drilled, 0.50" Thick x 11.00" O.D. Rotors with Hats

Featuring both 5 x 4 1/2" and 5 x 4 3/4" bolt patterns

Single Piston Brake Calipers with Pads

Backing Plate / Caliper Mounting Bracket Plates with Drum-Style Parking Brake Assemblies installed

Necessary bolts, nuts, and registers to install the braking system on both rear wheels

Parking Brake Cable Kit

Connects to the Currie Parking Brake Assemblies, then comes together to join the stock cable behind the transmission

Flexline Kit

Steel braided brake lines, banjo fittings & bolts, and chassis fittings to connect the calipers to the hard lines

Also includes weld-on line tabs to install on your rear end

Hard Line Kit

Steel hard brake line tubing to connect the chassis fittings to the included rubber hose

Rubber hose connects those hard lines to the line on the frame



Sealed Power CS713 Camshaft
Steering Head Bearings Seals Davidson BR63-5191
Mix me 3506