These 1968-74Chevy Nova front and rear power disc brake conversion kits are one of the hottest sellers on the market! Now you can convert to Power Disc Brakes and lower your ride height with our 2″ drop spindles complete front and rearpower disc brake kit. These kits are zero offset to factory GM disc brakes. Rear brakes utilizeGM D154 ratcheting caliper e-brake mechanism for added safety. This kit works with many aftermarket 14″ wheels