Dart 15 SBC
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Intake Volume 280cc
Exhaust Volume 88cc
Chamber Volume 62-70cc
305cfm @ .400”
396cfm @ .700”
220cfm @ .400”
257cfm @ .700”
PAC spring kit included good to .700” lift
Intake Valve Diameter 2.180” - 2.225"
Intake Seat Material Ductile Iron (copper upgrade available)
Exhaust Valve Diameter 1.580” - 1.625"
Exhaust Seat Material Ductile Iron (copper upgrade available)
Valve Angle 15⁰
Valve Guide Material Bronze Alloy
Minimum Bore Size 4.125”
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