Our kits are just what you've been asking for! These kits are the most complete available and include virtually everything to do the conversion in one convenient package. Single piston zinc plated calipers. Minimum Recommended Wheel Diamter (in): 15x7.The item "1970-81 Camaro, Firebird Leed Brakes Rear Disc Brake Conv Kit (plain rotors)" is in sale since Tuesday, September 20, 2016. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Brakes & Brake Parts\Discs, Rotors & Hardware". The seller is "pstbay" and is located in Boonton, New Jersey. This item can be shipped worldwide.