gain from heads only
08-12-2004, 05:53 AM
#2
TECH Senior Member
Average 10/20 rwhp depending on CR .
The only reason to swap heads would be to complement a cam change (Unless you get a free set). It is definitly not worth the expense for HP gains by itself.
The only reason to swap heads would be to complement a cam change (Unless you get a free set). It is definitly not worth the expense for HP gains by itself.