SBI Valve Spring. Specifications: Closed Pressure: 42@1.500, Coils / Turn Direction: 7.45 RH, I.D: 0.717T, Length: 1.760, O.D.: 1.033T, Open Pressure: 136@0.950, Solid Height: 0.905, Wire Diameter: 0.126 X 0.158.

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S.B. International delivers premium valve train components trusted by engine builders. This valve spring is precision-manufactured in the USA to meet or exceed OEM specifications for reliable engine performance.

• SBI precision-manufactured valve spring | Meets or exceeds OEM specifications | Made in USA by S.B. International