Pinion angle simply refers to the angle of the differentials pinion in relation to the driveshaft. But ask 10 guys about optimal pinion angle and a lively debate will ensue.

Early A-bodies, like our Project AMD 1967 Chevelle, came from the factory with triangulated four-link rear suspensions. In a time of leaf springs this was a big ...

Read Chevy High Performance magazine's technical article on bolting a Currie 9-Plus rearend into a 1964 to 1972 Chevrolet Chevelle.