5.3 heads??
04-26-2008, 11:15 AM
#1
11 Second Club
Thread Starter
iTrader: (8)
Join Date: Nov 2006
Location: Round Lake, NY
Posts: 1,218
Likes: 0
Received 0 Likes
on
0 Posts
5.3 heads?? whats the big deal with putting the vortech 5.3 heads on the ls1's? is their a compression bump or something? I was told it bumps the compression but they dont flow as well as the stock ls1 heads so they hafto be ported?? is this true? is it worth the swap over the stock heads?
