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Manley 221428-1
Manley Valve Spring, 1.311 SINGLE; Manley Valve Spring, SPRING-1.311 SINGLE
Engine Pro 02-1011-16
Engine Pro Performance Super Clean Street/Race Valve Springs 02-1011-16 Specifications Outer Spring O.D.: 1.460 Outer Spring I.D.: 1.060 Inner Spring I.D.: 0.696 Closed Height: 1.850 Closed Load: 126 Open Height: 1.250 Open Load: 368 Coil B
S. B. International, Inc. 053-559-100
SBI Performance Valve Spring. Precision-manufactured valve train component by S.B. International, Inc.
QualCast, LLC 32-04059
Spring Engine Valve Spring Inside Diameter 0.720T Outside Diameter 0.990T Closed Pressure 39 @ 1.492 Open Pressure 92 @ 1.205
S. B. International, Inc. 160-1433
SBI Valve Spring. Specifications: Closed Pressure: 31@1.937, Coils / Turn Direction: 10.00 RH, I.D: 0.713, Length: 2.313, O.D.: 0.969, Open Pressure: 66@1.625, Solid Height: 1.280, Wire Diameter: 0.128.
Reliance Power Parts N485R
Reliance Power Parts Valve Spring. Engineered for heavy-duty diesel engines including Caterpillar, Cummins, Detroit Diesel, Navistar, and John Deere applications.
Manley 221428-16
Manley Valve Spring, 1.311 SINGLE; Manley Valve Spring, SPRING-1.311 SINGLE
