JEGS
GM 10 & 12 Bolt Rear Disc Brake Conversion Kit for 1964-1972 GM A-Body [Standard Kit Non E-Brake & Raw Calipers]
555-631027
Product Q&A
View Now
![GM 10 & 12 Bolt Rear Disc Brake Conversion Kit for 1964-1972 GM A-Body [Standard Kit Non E-Brake & Raw Calipers]](http://www.jegs.com/images/photos/500/555/555-631027.jpg "GM 10 & 12 Bolt Rear Disc Brake Conversion Kit for 1964-1972 GM A-Body [Standard Kit Non E-Brake & Raw Calipers]")
Items You Need
| Ratings |
|---|
| Price |
| Brand |
Standard Shock Configuration
JEGS 631027 GM 10 & 12 Bolt Rear Axle Disc Brake Conversion Kit without e-brake is an easy bolt-on solution for upgrading your GM rear-end to disc brake performance. This kit is designed for GM rear axles with coil springs and shocks that mount on the backside of the axle housing.
Note:
- Will NOT Fit These Applications: Axle Flange is too large to fit into the hat of the rotor. See above dimensions before ordering.
- 1964-1965 LeMans, Tempest & GTO
- 1964-1972 Skylark & GS
- 1970-1974 LeMans, Tempest, GTO, Cutlass & 442
- Maximum Axle Flange Face Diameter of 6.11 in. with 2.786 in. Maximum Hub Register to fit Rotor Hat.
- 0.050 in. x 45-degree Chamfer
How To Measure Rear Axle Hub Flange & Register Dimensions
- For Applications with Both Shocks Behind the Rear Axle Housing
- The installation of disc brakes will require the use of 15 in. wheels. Any attempt to install disc brakes with 14 in. wheels will be the customer’s responsibility
- Does Not Fit S-10 Chassis, Truck Frames
- This kit Requires a disc/disc proportioning valve. JEGS recommends 555-63025.
- JEGS recommends a 1.125 in. large bore master cylinder like 555-631403 when adding disc brakes.
Kit Includes:
- (1 Set) Loaded Raw Calipers Left/Driver and Right/Passenger Side with D54 Pads, and Mounting Hardware
- (2) Hubless 10 Hole Plain Rotors (Dual Lug Pattern: 5 x 4.500 in. and 5 x 4.750 in.)
- (2) 10 mm Rubber Brake Hoses
- (6) 3/8 -24 x 50 Bolts
- (6) 3/8 -24 Lock Nuts
- (6) 20 x 10.5 x 2 Washers
- (2) Brake Hose Clips
- (1 box) Left Driver Side & Right Passenger Side Caliper Brackets
- (6) Shims
- (2) Brake Hose Mounting Tabs
- (2) Square Backing Plates
Specifications:
Does this just bolt on without removing the axels?
will this work with C-clip eliminators?
Will this fit on a 1981 el Camino with rear shocks and springs
will this fit my 1986 GMC Sierra classic?
Will this work on a 1986 gmc k2500 suburban?
Will this work on a 2011 GMC Sierra 1500 SLE? Also what else would I need to get to fully convert it?
how do I tell if the master cylinder I have will work with this kit?
will this fit a 69 nova with both shocks on the rear of the axel
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.