ok quick questions guys, i just bought some Speed Pro pistons which are flat top with 2 valve relief and have H860CP on them. I lost the info on for what the cc's are for the piston. I've been looking all around but cant find anything! if you guys might know i would greatly appreciate it. Im trying to figure out my CR. Thanks again

here you go
damn red X, they are -5 cc

sweet, thanks for your help!!

here are the specs right off the box