There are two 360 pistons that were used in 1970, a standard and a high compression. The '70 TSM shows the difference between them. -Steve- ----- Original Message ----- From: "JOE FULTON" <piper_pa20@xxxxxxxxxxx> To: <mail@xxxxxxxxxxxx> Sent: Wednesday, July 20, 2005 4:11 PM Subject: Piston Question > I'm disassembling a 1970 AMC 360. I noticed the > pistons are slightly dished. I can send pictures if > anyone wants to help me identify these pistons while > they are still in the block. > > The head gaskets had AM logos on them, so I don't know > if this is a first run engine or if it has been > rebuilt or topped before. > > Joe Fulton > > Salinas, CA > > >