I loved the Mopar 280/.474 cam in my 9.5 compression 440. Ran it in a 67 b-body with 3.91 gears, factory high stall convertor, HP manifolds, Weiand 8009 intake with a 750 Holley. Sucker ran hard. 13.00 @ 117mph. Ran hard enough to get me a $1275 ticket one evening.