Either way you have no quench , the 452's will flow better than the 516's .






This is where I get totally lost. This "quench" thing everyone keeps bringing up. So what happens when there is no quench and how do I get it. How can I not have it if I'm using just stock type parts??? Is there somewhere that I can read about to get an understanding?
Does not having quench lead to pinging in the motor? Thanks, Alex