No seal/heat shield is going to give you lousy compression.
So will putting the pre-chamber from a #14 head into a #17 or #22 -- they don't seal tight at the seal rim at the top.
370 is fine, 270 and it won't start. Peter _______________________________________ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com