452 heads with fresh triple angle valve job high performance motor home valve springs with .060" shims under the intake valve springs, a friend of mine runs these same springs less the shims with a .590 lift cam with no valve float so these heads should need nothing and they came off my car so i know they're not cracked, asking 400.00 shipped anywhere in the lower 48 from 16354,N.W. PA. prefer paypal as a gift, otherwise add 12.00, thank you for your interest john.
