Originally Posted By Alan Prusiensky
Originally Posted By moparmitch
Whats the bore and stroke of a typical pro stock engine?

Do you have a minimum bob weight you need to have?

Thanks for joining the forum!
my bore is 4.733 and my stroke is 3.55. I would like to try a 4.75 bore combo but my budget just isn't going let me.i think alot of teams run 4.75 bore motors.
I run steel rods so we aren't close to the min. Bob wt rule.

Last edited by Alan Prusiensky; 04/04/18 11:32 AM.