This Basic is
a reliable and proven fuel injector designed
primarily for oval track or drag racing . This cast
aluminum model features interchangeable butterfly
throats that bolt directly to the baseplate. You can
easily change the butterfly bore size by bolting on
a different set of assembled throats. 2-7/16" to
2-3/16" reducer style ram tubes are available to fit
this model. The Basic fits most SBC engines
utilizing any brand of 23 degree cylinder heads
(excluding raised runner).