Filters
QualCast, LLC 32-672
Spring Engine Valve Spring Inside Diameter 1.010/1.030 Outside Diameter 1.394/1.414 Closed Pressure 78-88 @ 1.687 Open Pressure 172-184 @ 1.3125
QualCast, LLC 32-677-D
Spring Engine Valve Spring Inside Diameter 1.052/1.072 Outside Diameter 1.438 Closed Pressure 94-104 @ 1.820 Open Pressure 179.5-198.5 @ 1.42
QualCast, LLC 32-685-D
Spring Engine Valve Spring Inside Diameter 0.880 Outside Diameter 1.220 Closed Pressure 76-89 @ 1.696 Open Pressure 184-203 @ 1.306
