bbc chevy pistons May 8, 2011 15:31:23 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by ricktheruler on May 8, 2011 15:31:23 GMT -5 4.600 bore j e pistons.15.1 compression.$300 email me if interested.rcahallzx14@yahoo.com.thanks