Looking for a nice set of rear brake drums for a 67 Shelby GT 500; Need to be Kelsey Hayes with center hole for the 31 spline axle end;
Tom Gilliam
(270) 847 - 8093
tom@jtgil.com
Tom,
I don't believe there is a difference in the center hole size, but rather the drum having these two small square holes next to the center hole.