Originally Posted by Col. Brain
The old rule I always knew that to qualify as a production car to race in stock classes the minimum build was 50 cars.
This was to prevent manufacturers from building wild one offs to to race in competition.
I have not heard of anything different but i have also not followed the NHRA sportsman racers as closely as i used too the last few years.
My comment has nothing to do with the way NHRA looks at "stock".