Quote:
Originally Posted by demetrice askew
Sorry, meant chambers. 64cc is too small for pump gas with flattops on a 400sb. (11.7:1 with .039" quench)
Have you bought the pistons yet? Wiseco makes a 13cc reverse dome piston that comes in at 10.7:1 with a 64cc head (Part No. PT 096H3). That's more suited for your cam.