Originally Posted by clovis
What is the situation where you would want a cam with more intake duration than exhaust with a big block? Was cam shopping and ran across a cam with 12 degrees more intake duration at .050? It has 242 degrees of intake and 230 of exhaust.

Changing the amount of lobe lift and duration along with changing the lobe separation angle can help you compensate for a set of bad flowing heads, intake and or exhaust system work twocents

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)