484 purple cam..JUNK

I ran the 484 cam in my 70 340 4sd. Duster. Installed it at 104 ran a Mallory unilite that was 20 degrees in at 2000 rpm and initial @ 18 . LD-340 intake 700 DP 3.91 gears. Performed very well and I never had to retune. Just had to keep replacing the rear tires!