SBI Valve Spring. Specifications: Closed Pressure: 62@1.586, Coils / Turn Direction: 5.80 LH, I.D: 1.058, Length: 1.940, O.D.: 1.398, Open Pressure: 140@1.134, Solid Height: 0.990, Wire Diameter: 0.170.

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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