I was just looking at them. American Muscle has them, but the info is very vague. there's no spec's on there website. Say it will fit a stock engine but there's nothin about piston to valve clearance. Howards Mustang Rattler Custom Grind Camshaft 279993 (96-04 GT) it sounds choppy I'm honestly looking for a mild street cam but with alot of idle chop.