JEGS
GM 10 & 12 Bolt Rear Disc Brake Conversion Kit for 1964-1972 GM A-Body [Standard Kit with E-Brake]
555-630610
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Items You Need
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Standard Shock Configuration
- Easy bolt-on solution to upgrade from drum to disc brakes
- Fits most 10 & 12 bolt rear axles
- For standard shock applications with both shocks either forward or behind the rear axle housing
- Includes 11-inch plain rotors, rubber hoses, loaded calipers, parking/emergency brake kit, and hardware
- The minimum required wheel diameter is 15”
JEGS 630610 GM 10 & 12 Bolt Rear Axle Disc Brake Conversion Kit for GM A-Body Cars 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 the dimensions below 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.
How To Measure Rear Axle Hub Flange & Register Dimensions
- Fits GM Cars with Both Shocks Mounted 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 or Truck Frames
- This kit Requires a disc/disc proportioning valve. We recommend JEGS 555-63025.
- We recommend a 1.125 in. large bore master cylinder like JEGS 555-631200when adding disc brakes.
Kit Includes:
- (1 Set) Loaded Raw Calipers Left/Driver Side and Right/Passenger Side w/Self Adjusting E-Brake, D54 Pads, and Mounting Hardware
- (2) Hubless 10 Hole 11 in. Plain Rotors (Dual Lug Pattern: 5 x 4.500 in. and 5 x 4.750 in.)
- (2) 10 mm Rubber Brake Hoses
- (2) 10 mm Banjo Bolts
- (4) 10 mm Copper Washers
- (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/Axle Flange
Specifications:
The 2 brake hose mounting tabs included in this kit are they weld on only? Thank You
Kit doesn't have backing plates are they needed and if so one needs to purchase separately?
Do you need to replace wheel studs or are the originals long enough?
Does this kit fit a 1967 ss Chevelle without axle or disc modified for fit?
Does this work with 12 bolts with c clip eliminators? 1970 12bolt out of a A body chevelle
Does this kit fit a 69 GTO with BOP 8.2 10 bolt (bolt in axles)?
# 630610 rear disk brakes will they fit 65 gmc 6 bolt
Will this fit a 1979 camaro 10 bolt, with staggered shocks?
Motor Vehicles
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Tools:
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Electrical Cords
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