Filters
QualCast, LLC 32-887-D
Spring Engine Valve Spring Inside Diameter 0.990/1.010 Outside Diameter 1.390 Closed Pressure 72-80 @ 1.800 Open Pressure 191-203 @ 1.400
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 32-891-D
Spring Engine Valve Spring Inside Diameter 1.070/1.090 Outside Diameter 1.484/1.504 Closed Pressure 100-110 @ 1.8594 Open Pressure 236-256 @ 1.3594
QualCast, LLC 32-901-D
Spring Engine Valve Spring Inside Diameter 1.080 Outside Diameter 1.494 Closed Pressure 91-101 @ 1.65 Open Pressure 231-245 @ 1.220
QualCast, LLC 32-902
Spring Engine Valve Spring Inside Diameter 1.000/1.020 Outside Diameter 1.368/1.388 Closed Pressure 71-79 @ 1.660 Open Pressure 171-189 @ 1.230
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
QualCast, LLC 32-906
Spring Engine Valve Spring Inside Diameter 1.000/1.020 Outside Diameter 1.364/1.384 Closed Pressure 56-66 @ 1.730 Open Pressure 173-193 @ 1.280
QualCast, LLC 52-65900SK
Spring Kit, High Performance Engine Valve Spring Kit Title Performance Kit with 16 Springs, 16 Retainers, and 32 Keepers Outside Diameter 1.050T Closed Pressure 80 @1.640 Open Pressure 185 @1.090
QualCast, LLC 32-907-D
Spring Engine Valve Spring Inside Diameter 1.067 Outside Diameter 1.503 Closed Pressure 85@ 1.820 Open Pressure 270@ 1.320
