98 LS1 heads?
#2
Teching In
Join Date: May 2007
Location: Long beach Ca
Posts: 41
Likes: 0
Received 0 Likes
on
0 Posts
They flow right around 255-260 CFM. Max port on that head will flow around 308 CFM. very big difference gain around 40 to 45 rwhp. Unlike the aftermarket head's the floor pattern is not the same. These estimates are as close as your going to get on a stock maxed ported head.
#5
Teching In
Join Date: May 2007
Location: Long beach Ca
Posts: 41
Likes: 0
Received 0 Likes
on
0 Posts
Trending Topics
#8
Teching In
Join Date: May 2007
Location: Long beach Ca
Posts: 41
Likes: 0
Received 0 Likes
on
0 Posts