--- product_id: 206295071 title: "GM 10 & 12 Bolt Rear Disc Brake Conversion Kit | With Parking Brake | Fits Standard Shock Configuration | Plain Rotors | Loaded Calipers" brand: "jegs" price: "£549.49" currency: GBP in_stock: true url: https://www.desertcart.co.uk/products/206295071-gm-10-and-12-bolt-rear-disc-brake-conversion-kit store_origin: GB region: United Kingdom --- # Supports 15”+ wheels Fits 10 & 12 bolt axles Bolt-on ease GM 10 & 12 Bolt Rear Disc Brake Conversion Kit | With Parking Brake | Fits Standard Shock Configuration | Plain Rotors | Loaded Calipers **Brand:** jegs **Price:** £549.49 **Availability:** ✅ In Stock ## Summary > 🚀 Upgrade your stopping power with JEGS precision and style! ## Quick Answers - **What is this?** GM 10 & 12 Bolt Rear Disc Brake Conversion Kit | With Parking Brake | Fits Standard Shock Configuration | Plain Rotors | Loaded Calipers by jegs - **How much does it cost?** £549.49 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/206295071-gm-10-and-12-bolt-rear-disc-brake-conversion-kit) ## Best For - jegs enthusiasts ## Why This Product - Trusted jegs brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Upgrade:** Transform your rear brakes from drum to disc with a simple bolt-on kit—no hassle, just performance. - • **Flexible Shock Fitment:** Works perfectly with standard shock setups, whether shocks are mounted forward or behind the axle housing. - • **Universal Compatibility:** Designed to fit most GM 10 & 12 bolt rear axles and A-body disc brake conversions for seamless integration. - • **Optimized Wheel Clearance:** Requires a minimum 15-inch wheel diameter, ensuring compatibility with popular aftermarket wheels. - • **Complete Performance Package:** Includes 11-inch plain rotors, loaded calipers, rubber hoses, parking brake kit, and all necessary hardware. ## Overview The JEGS GM 10 & 12 Bolt Rear Disc Brake Conversion Kit offers a comprehensive, bolt-on solution to upgrade your vehicle’s rear brakes from drum to disc. Compatible with standard shock configurations and most GM 10 & 12 bolt rear axles, it includes 11-inch plain rotors, loaded calipers, rubber hoses, a parking brake kit, and all necessary hardware. Designed for wheels 15 inches and larger, this kit delivers reliable stopping power and modern braking performance. ## Description GM Rear Disc Brake Conversion Kit1964-1972 GM A-BodyStandard KitIncludes:11 in. Plain Rotors w/ 5 x 4.750 in. & 5 x 4.500 in. Dual Bolt PatternsRaw Calipers w/built in E-BrakeSee Special Note Below 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 dimensions below before ordering.1964-1965 LeMans, Tempest & GTO1964-1972 Skylark & GS1970-1974 LeMans, Tempest, GTO, Cutlass & 442Maximum 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 DimensionsFits GM Cars with Both Shocks Mounted Behind the Rear Axle HousingThe 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 responsibilityDoes Not Fit S-10 Chassis or Truck FramesThis kit Requires a disc/disc proportioning valve. We recommend JEGS 555-63025.We recommend a 1.125 in. large bore master cylinder like JEGS 555-631403 when 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... ## Features - For standard shock applications with both shocks either forward or behind the rear axle housing. - Easy bolt-on solution to upgrade from drum to disc brakes. - Fits most 10 & 12 bolt rear axles and GM A body disc brake conversion. - Includes 11 inch plain rotors, rubber hoses, loaded calipers, parking/emergency brake kit, and hardware. - Minimum required wheel diameter is 15”. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | JEGS | | Vehicle Service Type | Car | | Orientation | Rear | | OEM Part Number | 630610 | | Manufacturer | JEGS | | UPC | 889944067795 | | Item Weight | 54 pounds | | Product Dimensions | 12 x 12 x 15.5 inches | | Exterior | Rubber | | Manufacturer Part Number | DBK1012 | | Position | Rear | ## Product Details - **Brand:** JEGS - **Vehicle Service Type:** Car - **Orientation:** Rear - **OEM Part Number:** 630610 - **Manufacturer:** JEGS ## Images ![GM 10 & 12 Bolt Rear Disc Brake Conversion Kit | With Parking Brake | Fits Standard Shock Configuration | Plain Rotors | Loaded Calipers - Image 1](https://m.media-amazon.com/images/I/71pmuHtbMBL.jpg) ## Questions & Answers **Q: will this work on a 1989 chevy s-10?** A: No, you'll have to find a rear disc conversion kit for a 7.5 rear end like off of a 4th gen Camaro **Q: will they fit 1992 chevy k1500** A: The brake lines are too short. The kit didn’t work for me. I sent it back. **Q: Will this fit 84 Chevy Camero?** A: I don’t know, we used them for a custom build on a 72 Chevy pickup **Q: Will this fit a 1994 Yukon, 6 lugs?** A: No passenger car only --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/206295071-gm-10-and-12-bolt-rear-disc-brake-conversion-kit](https://www.desertcart.co.uk/products/206295071-gm-10-and-12-bolt-rear-disc-brake-conversion-kit) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-09*