One reason i bring this cam ? up is that generaly GM blocks seems to run much bigger cams than crylers.Do they use a bigger bearing jounal than us crysler guys to help support the cam flex?




If you are referring to a big block Chevy, there is a big difference in port volume and shape as compared to a big block Wedge headed Chrysler. You could run a cam grind designed for a Chevy but it would not perform as well as a grind designed for a Chrysler.

A big Chrysler has a factory .904 lifter which is larger than a Big Chevy. Having the bigger lifter lets you have a faster ramp speed on the camshaft without destroying the cam lobe or the lifter. Most aftermarket Chevy blocks come with a .904 lifter bore.