JEGS
GM 10 & 12 Bolt Rear Disc Brake Conversion Kit for 1955-1968 Full Size Cars [Standard Kit with E-brake]
555-630676
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Standard Shock Configuration
The JEGS 630676 rear disc brake conversion kit has everything you need to easily convert your 1955-1968 full-size GM. With this kit, you will drastically improve stopping distance and gain confidence when driving. This upgrade is intended for street-driven cars, maintaining the emergency brake, and reusing some of the stock components. Add modern safety to your classic car with this rear disc brake conversion kit.
Features:
- 11 in. GM Rotors Multi Pattern
- Fits 5x4.75" w/ 7/16 in. Studs & 5x4.5" w/1/2 in. Studs
- Large GM Calipers w/ Self Adjusting E-Brake (1979 Cadillac El Dorado)
- D54 Pads Included
- Caliper Brackets & Spacers
- Bracket Hardware
- Flex Hoses & Clips
- Emergency Brake Cables
- Designed for axles with a 3.375 in. (3 3/8 in.) flange [center-to-center spread of the flange's top two bolt holes]
Notes:
- Does not fit axles with a 3 1/8 in. flange [center-to-center spread of the flange's top two bolt holes]
- Does not fit S-10 Chassis or truck frames
- Maximum diameter of 6.11" to fit rotor hat.
- Rotor Center = 2 3/4" - Rotor Hat Section Inside Diameter = 6 3/16"
- You will need to modify your axles if they will not fit inside the rotor hat and you will need to modify the rotor if the center hole is too small for your axles.
- 0.050 x 45 Degree Chamfer
- 2.786" max register axle
- Does Not Fit 14" Rims
- Must use 15" or larger
- When installing the rear disc brake kit a disc/disc proportioning valve with a 1-1/8" bore master cylinder will be needed.
- This kit will push your wheels out an additional 0.125” per side, longer wheel studs may be required after installation of this kit
Emergency Brake Note: The emergency brake cables provided in the kit will fit the 1955-1964 Full-Size Chevrolet. Any other application will require the customer to modify the included cables to work with their application. The intermediate cable, center-pull, and cable couplers may not be necessary on 1958-1964 cars.
Specifications:
will this fit my 1970 c10 12 bolt 8.875 with coil springs. spread of thr flanges top two bolt holes are 3.375 in. (3 3/8 in.)
Motor Vehicles
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Tools:
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Electrical Cords
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