i bought these bran new from jim greens performance in seattle never installed them they have stainles valves and are set up for roller rockers i have a duel isky intake to id like atleast $2000 for the heads and ill let the intoke go for 100 bucks if ya buy the heads its breakin my heart to do this but house and kids come first and i lost my truk a wile back so no weels to tow it anyway so ill get the piks on here tomorow ty