Valve Springs

Free Length
Standard
Intake 1.890 inches
Exhaust 1.903 inches
Minimum
Intake
Inner 1.555 inches
Outer 1.555 inches
Exhaust
Inner 1.555 inches
Outer 1.555 inches

Out Of Square Limit
Intake
Inner 0.063 inches
Outer 0.063 inches
Exhaust
Inner 0.063 inches
Outer 0.063 inches