Originally Posted by Wolverine0587
So in another thread I saw one post talking about safely boring the 4.6 3v to 5.1. I'm just wanting more info on that statement, if its safe, what else would I need to change in order to make the boring effective and such.
That engine was stroked, not just bored out. They still didn't get 400rwhp. SC is a better and cheaper deal.
chevy runs deep, Don't step in chevy!
289 - Holley 4150 570cfm; Performer intake; mild cam; MSD HEI; 302 heads; Roller Tips; Hedman Tri-Y headers; H-pipe w/Flowmaster 40's; 9 in posi 3.50; 205/50-17F; 225/50-17R.