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QualCast, LLC 52-61270SK
Spring Kit, High Performance Engine Valve Spring Kit Title Performance Kit with 16 Springs, 16 Retainers, and 32 Keepers Outside Diameter 1.260 Closed Pressure 130 @1.800 Open Pressure 350 @1.200
QualCast, LLC 52-61810SK
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 145 @1.800 Open Pressure 350 @1.200
QualCast, LLC 52-65000SK
Spring Kit, High Performance Engine Valve Spring Kit Title Performance Kit with 16 Springs, 16 Retainers, and 32 Keepers Outside Diameter 1.289T Closed Pressure 105 @1.800 Open Pressure 260 @1.200
QualCast, LLC 52-65008SK
Spring Kit, High Performance Engine Valve Spring Kit Title Performance Kit with 16 Springs, 16 Retainers, and 32 Keepers Outside Diameter 1.289T Closed Pressure 105 @1.800 Open Pressure 260 @1.200
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
