426 HEMI Exhaust Head diameter - 2.250 Overall Length 5.415 Stem Diameter .3100"
COMPETITION/PREMIER SERIES
Valves features an undercut stem in the head area.
In addition to reducing the valve weight (which provides
benefits in opening rate and RPM limits) the radius of the
head is such that it significantly improves air/fuel flow.
This model enjoys great success when used with stock
heads, as well as modified versions. Fully swirl-polished.
Chromed stems and Stellite tips.
Ideal for tough racing applications of all kinds.
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