Which 23* head is better for a max effort 555 on nitrous? Which one will support more rpm? I am asking about these two heads because I can get a great deal on ether one.
short deck dart block
diamond nitrous pistons
bme rods
calies crank
hellfire rings
super victor intake
cam not picked yet.
ect. ect.
short deck dart block
diamond nitrous pistons
bme rods
calies crank
hellfire rings
super victor intake
cam not picked yet.
ect. ect.