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S. B. International, Inc. 053-493
SBI Performance Valve Spring. Precision-manufactured valve train component by S.B. International, Inc.
QualCast, LLC 32-04052
Spring Engine Valve Spring Inside Diameter 1.325 Outside Diameter 1.775 Closed Pressure 67@2.500 Open Pressure 313@1.450
S. B. International, Inc. 160-1426
SBI Valve Spring. Specifications: Closed Pressure: 75@1.496, Coils / Turn Direction: 6.80 LH, I.D: 0.726, Length: 1.933, O.D.: 1.010, Open Pressure: 136@1.171, Solid Height: 0.978, Wire Diameter: 0.142.
Engine Pro 02-1008-16
Engine Pro Performance Super Clean Street/Race Valve Springs 02-1008-16 Specifications Outer Spring O.D.: 1.539 Outer Spring I.D.: 1.125 Inner Spring I.D.: 0.731 Closed Height: 1.900 Closed Load: 206 Open Height: 1.250 Open Load: 520 Coil B
S. B. International, Inc. 053-505-000
SBI Performance Valve Spring. Precision-manufactured valve train component by S.B. International, Inc.
QualCast, LLC 32-04053
Spring Engine Valve Spring Inside Diameter 0.744 Outside Diameter 1.084 Closed Pressure 76@1.390 Open Pressure 150@1.060
