

© Copyright 1995 thru 2008 - The Mustang Works™. All Rights Reserved.
MustangWorks.com is designed and hosted by Aero3 Media.
MustangWorks.com is designed and hosted by Aero3 Media.
![]() |
#4 |
Registered Member
Join Date: Dec 1998
Location: Chicago, IL. USA
Posts: 77
|
![]() I'm almost positive that the compression is higher, but another idea is that the ports might also be larger on the 4v head, similar to how the ports are larger on a 4v cleveland head than a 2v cleveland head...
|
![]() |
![]() |
|
|