Discussion Starter · #1 ·
The trans is org 84 Z/28 5 speed. Thats all I know. Is it stronger than an M-21? Muncie rates the M-21 at 300 + - lb/ft of torque max but puts it behind an LS-6 chevelle? I know the car. 33000 miles, never beat. Just wondering if it will take the snot of a 496 BBC.