Originally Posted by FmrStrtracer
If built the same,a 327 will make less power than your 350, the only reason to go with less cubic inches is to meet rules for a certain class of racing.
But yeah, if you just feel the need to do it. A large journal 327 crank or any 307 crank will work. You'll have to use 4.000" bore 327 pistons because of the different compression height between 350 and 327 pistons. (centerline of the wrist pin to the piston crown).