Performance Online 1965 Chevy Belair, Impala, Biscayne, Fullsize Car Front Power Disc Brake Conversion kit uses small D154 GM Calipers and is great for small rim and tire combos.These kits are everything you need at the wheel to convert to disc brakes on your 1965 Chevy. These kits mount to your original spindle making installation a snap! Works great with reverse offset wheels. Works with factory 14″ disc brake Rally wheels and aftermarket 14″ wheels designed for disc brakes. 15″ wheels recommended.