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
S. B. International, Inc. 160-1177
SBI Valve Spring. Specifications: Closed Pressure: 70@2.250, Coils / Turn Direction: 9.00 RH, I.D: 0.903, Length: 2.685, O.D.: 1.257, Open Pressure: 155@1.720, Solid Height: 1.610, Wire Diameter: 0.177.
S. B. International, Inc. 160-1692
SBI Valve Spring. Specifications: Closed Pressure: 42@1.402, Coils / Turn Direction: 7.20 RH, I.D: 0.675, Length: 1.872, O.D.: 0.896, Open Pressure: 79@0.980, Solid Height: 0.795, Wire Diameter: 0.110.
S. B. International, Inc. 053-558-100
SBI Performance Valve Spring. Precision-manufactured valve train component by S.B. International, Inc.
S. B. International, Inc. 051-086
SBI Valve Spring. Precision-manufactured valve train component by S.B. International, Inc.
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
