Thread: Silverado enigine
View Single Post
  #2  
Old 11-08-2009, 04:46 PM
70rs's Avatar
70rs 70rs is offline
Senior Member
  
Join Date: Feb 2009
Location: Western Washington State
Posts: 3,683
Thanks: 0
Thanked 0 Times in 0 Posts
Default
Chevy High Performance did a build on one with a stock bottom end (except it had factory 4.8 pistons) the got 490hp out of it. I think it is the motor going in track rat. Ask Steve Rupp about it.
Reply With Quote