5.3 head question
#1
Banned
Thread Starter
Join Date: Dec 2005
Location: pittsburgh,pa
Posts: 265
Likes: 0
Received 0 Likes
on
0 Posts
5.3 head question
i have a set a stock 5.3 heads off a yukon and i was going to put 2.00 valves in them from am ls1 head. i was wondering if anyone has done this and what gains were made from it.