Originally Posted by gtx6970
I thought all street hemi were dual groove pulley


I won't disagree, but of the Hemis I've seen (predominately 1966 and 1967) I can't remember one having a dual groove pulley on the alternator. What does your latest acquisition have, if I may ask?

"We live in a time when intelligent people are being silenced so that stupid people won't be offended".