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S. B. International, Inc. 053-087-000
SBI Performance Valve Spring. Precision-manufactured valve train component by S.B. International, Inc.
QualCast, LLC 32-04009
Spring Engine Valve Spring Inside Diameter 1.068 Outside Diameter 1.482 Closed Pressure 145 @ 1.980 Open Pressure 262 @ 1.530
S. B. International, Inc. 160-1338
SBI Valve Spring. Specifications: Closed Pressure: 30@1.600, Coils / Turn Direction: 6.85 RH, I.D: 0.954T, Length: 1.800, O.D.: 1.245T, Open Pressure: 75@1.300, Solid Height: 1.100, Wire Diameter: 0.148.
PAC Racing Springs PAC-1204X-16
VALVE SPRING ASSY STREET HP; 0.694 in. ID - 1.290 in. OD - 1.800 in. installed Height - 0.700 in. Max Valve Lift
S. B. International, Inc. 053-120-700
SBI Performance Valve Spring. Precision-manufactured valve train component by S.B. International, Inc.
QualCast, LLC 32-04010
Spring Engine Valve Spring Inside Diameter 1.063 Outside Diameter 1.477 Closed Pressure 83 @ 2.007 Open Pressure 215 @ 1.497
S. B. International, Inc. 160-1342
SBI Valve Spring. Specifications: Closed Pressure: 69@1.600, Coils / Turn Direction: 6.80 RH, I.D: 0.755T, Length: 1.825, O.D.: 1.095T, Open Pressure: 174@1.300, Solid Height: 1.100, Wire Diameter: 0.170.
