John Eells,who used to have a site called Major Smackdown and made parts for Homelites and McCullochs had some left or had material to make them .Some of the things that I remember he had was mounts,manifolds, headers,water cooling jackets, and aluminum and stainless steel tuned pipes.He would also turn down your cylinder and install a water jacket if you wanted him to.His email is This email address is being protected from spambots. You need JavaScript enabled to view it. He's a real nice guy to deal with and makes some real nice products,but there aren't enough of us guys running Homelites for him to put his site back up.