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 52-4053
Spring, High Performance Engine Valve Spring Inside Diameter 0.744 Outside Diameter 1.134 Closed Pressure 105 @ 1.30 Open Pressure 180 @ 1.00
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 52-41010
Spring, High Performance Engine Valve Spring Inside Diameter 0.731 Outside Diameter 1.539 Closed Pressure 190 @1.940 Open Pressure 425 @1.370
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
QualCast, LLC 52-41010SK
Spring Kit, High Performance Engine Valve Spring Kit Title Performance Kit with 16 Springs, 16 Retainers, and 32 Keepers Outside Diameter 1.539 Closed Pressure 190 @1.940 Open Pressure 425 @1.370
QualCast, LLC 32-696
Spring Engine Valve Spring Inside Diameter 0.970/0.990 Outside Diameter 1.334/1.354 Closed Pressure 62-68 @ 1.858 Open Pressure 158-168 @ 1.528
QualCast, LLC 52-43270
Spring, High Performance Engine Valve Spring Inside Diameter 0.861 Outside Diameter 1.215 Closed Pressure 120 @1.700 Open Pressure 265 @1.200
QualCast, LLC 32-726
Spring Engine Valve Spring Inside Diameter 0.927 Outside Diameter 1.281 Closed Pressure 121-129 @ 1.742 Open Pressure 145.156 @ 1.592
