C4 dog bone angles Nov 5, 2013 7:52:33 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by sfm1951 on Nov 5, 2013 7:52:33 GMT -6 Are the dog bone angles the same for an early C4 and the late C4 or are they the different? I need the angle for an 84. I need this so I can start Barbs frame Thanks, Steve