On Tuesday, April 21, 2015 at 8:54:31 PM UTC-7, wws wrote:
I have been watching NASCAR races on and off. Haven't noticed any problems.
Not even sure if they use production based engines.
The pickup and sedans have not prompted LARGE front page headlines of death and destruction.
I want one in my motorcycle.

ww


NASCAR sprint cup motors are V8 pushrod motors:

http://www.mustangandfords.com/how-t...-crate-engine/