top end gasket kit. Shovelhead

3-7/16" (1200cc) and 3-1/2" (1340cc) bore. With 1mm (.040") Black PTFE coated paper cylinder head gaskets with Firering and silicone bead and 0.75mm (.030") reinforced fiber cylinder base gaskets. Complete with fiber reinforced paper rocker cover gaskets, and all other gaskets, seals and O-rings required for a top end rebuild. Complete with exhaust gaskets. OEM replacement reference 17034-66.