Chevy 348-409 V-8 Bore and Stroke List May 22, 2005 18:13:04 GMT -4 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Site Admin on May 22, 2005 18:13:04 GMT -4 348 = 4.125" x 3.25" (6.135" rod)409 = 4.312" x 3.50" (6.0" rod)427 = 4.312" x 3.65" (6.135" rod) 1963 "Z11" SHP drag race