I'm looking for the differences on a 440-6 pack K frame, not small block k frame.

Difference between a early "77" E-body 440-6 Pack K Frame and the later "74" that was used in late 1970 and 1971?

Has anyone seen a 440-6 pack K frame with "74" coin on it?

Last edited by BlackHemiChall; 07/21/20 12:22 AM.