I don't plan to put them back. They made less lower. I might would weld the original billet flat top and put that set in. But, no.

Theses pistons have to much piston to wall clearance for drag race. New set is just too cheap. Then I can get a better for application ring pack to.

Career best 8.02 @ 169 at 3050# and 10" tires small block power.