Originally Posted by cjskotni
The Holley cam charts seem to make the orange cam look slightly lazier than the green one. The only more aggressive cam I see is the blue one.


The blue cam, number 427 is the most aggressive cam. If you have .015 between the pump arm and the lever that’s too much. I set them so I can just wiggle the pump arm a skosh and run it. More than that delays the pump shot.


Just because you think it won't make it true. Horsepower is KING. To dispute this is stupid. C. Alston