View Full Version : Swap 76 cc head on a 472 74 flat top piston


ardisorn
07-22-09, 02:29 PM
How much compression ratio would it be
if I swap a 76 cc head on a 472 74 flat top piston?
Thanks

drmenard
07-22-09, 09:49 PM
about 12+

ardisorn
07-23-09, 03:16 AM
Oh that's too much.
I just expect to get some thing about 10.
Thanks