0406Lrm Strokeparttwo09 Z
A Stroke of Genius: Part II
|
9. The D-shaped exhaust ports on the Street Avenger heads come fully polished and ready to flow. Exhaust flow is important in any engine, and having a good relationship between the intake and exhaust ports (expressed as the intake/exhaust flow percentage) is critical to making the most power without using a huge camshaft. These heads have an outstanding 78-percent I/E ratio. Back to Article
|
|