Sweet Mike.That brought back a few memories... I had the 340 Duster cept mine was a 72 and it was a 4 speed....and I also owned the SS 396 Chevelle for a short time except mine was a 69 and a 4 speed as well..very nice... thanks for that post... It put a smile on my face of days gone by... and thank your helper... some very sweet autos and a flash back to my youth for me....