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S. B. International, Inc. 051-291
SBI Valve Spring. Precision-manufactured valve train component by S.B. International, Inc.
QualCast, LLC 32-907-D
Spring Engine Valve Spring Inside Diameter 1.067 Outside Diameter 1.503 Closed Pressure 85@ 1.820 Open Pressure 270@ 1.320
Reliance Power Parts 7251262
Reliance Power Parts Valve Spring. Engineered for heavy-duty diesel engines including Caterpillar, Cummins, Detroit Diesel, Navistar, and John Deere applications.
S. B. International, Inc. 160-1225
SBI Valve Spring. Specifications: Closed Pressure: 38@1.937, Coils / Turn Direction: 9.50 RH, I.D: 1.013, Length: 2.640, O.D.: 1.297, Open Pressure: 70@1.546, Solid Height: 1.350, Wire Diameter: 0.142.
Reliance Power Parts NF53R
Reliance Power Parts Valve Spring. Engineered for heavy-duty diesel engines including Caterpillar, Cummins, Detroit Diesel, Navistar, and John Deere applications.
S. B. International, Inc. 051-292
SBI Valve Spring. Precision-manufactured valve train component by S.B. International, Inc.
QualCast, LLC 32-909-D
Spring Engine Valve Spring Inside Diameter 1.062 Outside Diameter 1.462 Closed Pressure 90 @ 1.82 Open Pressure 220 @ 1.380
S. B. International, Inc. 160-1226
SBI Valve Spring. Specifications: Closed Pressure: 69@1.900, Coils / Turn Direction: 7.25 RH, I.D: 0.992, Length: 2.234, O.D.: 1.375, Open Pressure: 164@1.500, Solid Height: 1.392, Wire Diameter: 0.192.


