"Am rebuilding a 1973, 6v53 fr
"Am rebuilding a 1973, 6v53 from bottom up. Block is excellent, crank fits like a glove.
Problem is play in the cam. Measurements are: Cam Bore 2.375 (on speck), Cam 2.182 (on speck), Cam Bearing 2.189.
Gap is .007. Speck calls for .004 to .006. Too much...