Filters
QualCast, LLC 52-65000
Spring, High Performance Engine Valve Spring Inside Diameter 0.880T Outside Diameter 1.289T Closed Pressure 105 @1.800 Open Pressure 260 @1.200
QualCast, LLC 52-65810
Spring, High Performance Engine Valve Spring Inside Diameter 0.676 Outside Diameter 1.295 Closed Pressure 140 @1.800 Open Pressure 385 @1.150
QualCast, LLC 52-65900
Spring, High Performance Engine Valve Spring Inside Diameter 0.636T Outside Diameter 1.050T Closed Pressure 80 @1.640 Open Pressure 185 @1.090
