I just converted over to ZJ rear disc brakes and proportioning valve, 69 Corvette master cylinder. Pretty smooth upgrade and boy, what brakes now! Also, installed 5 marker lights ontop of my hardtop.
1991 Renegade, 4" Rough Country Lift, 32" A/T's on 15x8 Canyons, Fr. Runk Bumper, Rear Warn Rock Crusher Bumper, Ramsey 6000# Winch, 4.10 YJ Axles, Blower Mtr. Upgrade, 150 AMP alternator, ZJ Rear Disc Brakes w/Corvette MC, CB w/Firestik, Half Hardoors, Warn Steering Box Guard, KC Highlights.