604 Crate alum. Heads and Intake Mar 28, 2011 12:25:10 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by davis41 on Mar 28, 2011 12:25:10 GMT -5 No problems, no valves or springs. Also comes with matching intake and GM valve covers. $1,000..Call 931-619-1162 for more info