Pumps are equipped with heat treated high speed levers, anti-float springs, flat diaphragms and a clocking feature for variable inlet and outlet positions. Pumps produce 172 GPH @ 6-8 PSI, and do not require a regulator. The -8AN outlet and -10AN inlet fitting easily provide for the most demanding conditions. Excellent for circle track, road racing and spirited street driving on engines up to 850 h.p.