Don Terrill’s Speed-Talk

Well guys there is nothing bad with the Nascar but there is a need of fuel efficiency and there should be a Diesel cars try for race and this will be a new concept.

I have also been as a member of the NASA and my race forum is the Vintage and NASA itself and reduce the mistakes because these are not effective.

If it fuel injections is included in the specs than what is the biggest advantage of adding this as a tool and why this was not allowed previously in the Nascar.

I think with a larger intake valve and porting should be able to 280-300 cfm out of what you got. We have used them heads alot over the years, they make good power. I would have them ported, best bang for the buck. If you got a new set of heads, your going to have to spend some coin to beat your he...