Ok, how are you going to hold all the to the road. Posi/locker/spool, a set of rear bars, helps keep the rear end from twisting on launch,
Oh those were the days. 68 Camaro small block, spool, summers racing axels, full race type engine.
my daily driver was a 69 Impala SS with a blueprinted engine, and 4 on the floor, posi rear end. But gas was a lot cheaper back then.