383 build no power

would changing the power valve help


Throw in a set of Rhoades lifters. That will help tame it down on the low end without loosing top end...

Read the second article here:

http://www.rhoadslifters.com/Pages/Articles.html

http://www.summitracing.com/search?SortBy=BestKeywordMatch&SortOrder=Ascending&keyword=rhoades 2018