Quote Originally Posted by Fast355 View Post

For mileage and throttle response this would likely be even better but would run out of breath by 4,500.
http://www.summitracing.com/parts/cc...make/chevrolet
well I've been looking around more and I really like this one you suggested.

How do I know if I need to have it ground on a small circle? And do I need different springs, pushrods or anything? Or will stock be ok?

thanks.