Filters
QualCast, LLC 32-6688
Spring Engine Valve Spring Inside Diameter 0.858T Outside Diameter 1.276 T Closed Pressure 87 @ 1.900 Open Pressure 272 @1.375
QualCast, LLC 52-22970SK
Spring Kit, High Performance Engine Valve Spring Kit Title Performance Kit with 16 Springs, 16 Retainers, and 32 Keepers Outside Diameter 1.525 Closed Pressure 125 @1.875 Open Pressure 355 @1.375
QualCast, LLC 52-27270
Spring, High Performance Engine Valve Spring Inside Diameter 1.060 Outside Diameter 1.460 Closed Pressure 115 @1.820 Open Pressure 295 @1.250
QualCast, LLC 52-27270SK
Spring Kit, High Performance Engine Valve Spring Kit Title Performance Kit with 16 Springs, 16 Retainers, and 32 Keepers Outside Diameter 1.460 Closed Pressure 115 @1.820 Open Pressure 295 @1.250
QualCast, LLC 52-27410
Spring, High Performance Engine Valve Spring Inside Diameter 0.700 Outside Diameter 1.460 Closed Pressure 135 @1.850 Open Pressure 420 @1.175
