Valve Guide, 5/16 in Valve, 3.000 in Long, 0.502 in OD, Manganese, Bronze, Each
Product Note: 3.000 X .502OD X 5/16 MAG BRONZE BIG CHIEF INTAKE
Dart products have been at the center of nearly every winning drag race team since 1981. Initially gaining fame for their purpose-built racing heads, Dart now also offers aluminum blocks and intakes, as well, all built with the legendary Dart performance and quality.