Originally Posted By Wookie316
What's the limit on a stock crank? Will they go to 7000?


I've built several 440 based motors that would make power to 7K+.
None ever broke, but chances are pretty good it will have multiple cracks in it when you freshen the motor.

68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads