Oval or rectangular port heads for big block?
10-27-2006, 11:59 AM
#21
Race Director
Member Since: Apr 1999
Location: CORVETTE 77 385 C.I. TEXAS
Posts: 11,520
Likes: 0
Received 12 Likes
on
12 Posts
The low rise LS-6 intake was said to cost 10-15 HP at the time released.
There is a high rise 03933163 that was used on at least some LS-6 Chevy crate engines.
There is a high rise 03933163 that was used on at least some LS-6 Chevy crate engines.
