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S. B. International, Inc. 051-171
SBI Valve Spring. Precision-manufactured valve train component by S.B. International, Inc.
QualCast, LLC 32-793
Spring Engine Valve Spring Inside Diameter 0.805 Outside Diameter 1.016 Closed Pressure 17 @ 1.488 Open Pressure 38 @ 1.106
QualCast, LLC 52-55710
Spring, High Performance Engine Valve Spring Inside Diameter 0.810 Outside Diameter 1.437 Closed Pressure 140 @1.800 Open Pressure 295 @1.300
S. B. International, Inc. 160-1191
SBI Valve Spring. Specifications: Closed Pressure: 88@2.219, Coils / Turn Direction: 7.00 RH, I.D: 1.281, Length: 2.626, O.D.: 1.731, Open Pressure: 233@1.580, Solid Height: 1.519, Wire Diameter: 0.225.
S. B. International, Inc. 160-1703
SBI Valve Spring. Specifications: Closed Pressure: 22@1.594, Coils / Turn Direction: 7.00 RH, I.D: 0.839, Length: 1.910, O.D.: 1.075, Open Pressure: 52@1.160, Solid Height: 0.827, Wire Diameter: 0.118.
Reliance Power Parts M3174P405
Reliance Power Parts Valve Spring. Engineered for heavy-duty diesel engines including Caterpillar, Cummins, Detroit Diesel, Navistar, and John Deere applications.
Reliance Power Parts WAF55
Reliance Power Parts Valve Spring. Engineered for heavy-duty diesel engines including Caterpillar, Cummins, Detroit Diesel, Navistar, and John Deere applications.


