Bill,
The guys on "Horsepower TV" did the 4-7 cam swap on a small block. using a dyno, they pulled an extra 30 HP from their base measurement.
I can't remember who made the cam, but it is commercially available.
Anthony
The guys on "Horsepower TV" did the 4-7 cam swap on a small block. using a dyno, they pulled an extra 30 HP from their base measurement.
I can't remember who made the cam, but it is commercially available.
Anthony