SBI Valve Spring. Specifications: Closed Pressure: 62@1.433, Coils / Turn Direction: 7.50 RH, I.D: 0.701, Length: 1.834, O.D.: 0.976, Open Pressure: 130@1.051, Solid Height: 0.992, Wire Diameter: 0.138.

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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