ZL1 L88 LS6 Aluminum Heads

ZL1 L88 Ls6 Aluminum Heads

ZL1 L88 LS6 Aluminum Heads Part# 3946074 Fits: 1969 ZL1 Camaro 427 , 2nd Design L88 427, 1971 Corvette LS6 454 These have the winters mark on them but no date, they have been machined by Mathis Racing, and have had a ton of work done to them. Their are also stamped Indy Cylinder Heads.