> JVHRoberts@aol.com said: > >The ONLY boxer engines I know of that share crank pins for opposing cylinders >are flat 12s. All Ferrari, Porsche and even the Subaru F1 engines were flat >12s with 6 throw cranks. Sorry, I somehow said just the opposite of what I wanted to in the last post--some Ferrari, etc. are the non-true boxers, not Corvair. Bob Wilkinson 63 Convertible