Don't know cause this was the 2011 Amsoil engine 3rd placer and difficult getting strait answers. It was built for dyno but I plan on 90% street use. Yes I know its not built for street but the price was in my budget.
BTW it also has the Harlan/Sharpe 1.6 rockers.

Last edited by meathead66; 10/23/14 11:53 AM.