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Home » KORE3 Big-Brake Kits » Big-Brake Brackets


KORE3 big-brake bracket kits for the 58-64 GM B-body (Impala) applications adapt high-performance, high-quality, 5th or 6th generation Corvette (C5/C6) brake components to your car. Please refer to the KORE3 Big-Brake Application Chart for details regarding specific vehicle compatibility.

  1. Bracket kit is 100% bolt-on and does not require any spindle modifications.

  2. Minimum 17" wheels are required for caliper to wheel clearance with the 325mm rotor big-brake kits. Minimum 18" wheels are required for caliper to wheel clearance with the 340mm and larger rotor big-brake kits. Not all 17" or larger wheels have sufficient caliper clearance depending on the design, manufacturer, offset/backspacing, etc. Please verify fitment prior to ordering using the appropriate KORE3 fitment template. Wheel fitment is the buyer's responsibilty. Please contact us if you have any questions regarding your specific application or the proper use of the templates.

  3. KORE3 billet hubs are recommended as all OE drum hubs may not be compatible with this bracket kit.

The following items are included in this kit:

  • Installation instructions

  • (2) KORE3 58-64 GM B-body (Impala) big-brake conversion brackets
    • CNC laser cut & machined
    • 1.75 lb [.79 kg] each w/o hardware
    • Yellow zinc-chromate plating for corrosion resistance

  • (1) Hardware kit
    • (4) Spacers
    • (4) 7/16-20 x 2.50 HHCS, Grade 8
    • (4) 7/16-20 locknuts
    • (2) 5/8-18 x 1.25 HHCS, Grade 8
    • (2) 1/2-20 x 2.00 FHCS, Grade 8
    • (2) 1/2-20 locknuts
    • (4) M14-2 x 30mm HHCS, Class 10.9
    • (4) 14mm flat washers
    • (1) Threadlocker

Price: $125.00

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KORE3 News:

Notice: C6 Z06 caliper availability is limited. Please contact us for current stock and color options.

KORE3 is now offering products by Hydratech Braking Systems™, the industry leader in hydraulic brake assist conversions for the pro-touring market. While we're updating our website, please let us know if you have any questions concerning their hydraulic brake assist systems.

- Big-Brake Kits
- Billet Aluminum Hubs
- FlexKORE™ Hoses

Upcoming Closures:

KORE3 will be closed Oct 31-Nov 2 to attend the SEMA show. Holiday closures will include Nov 22-23 Dec 21-25 and Dec 31, 2018-Jan 1.

KORE3 Industries LLC
32885 HWY 99E
Tangent, OR 97389

Tech: (541) 924-5673
Sales: (800) 357-5467

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