SBI Valve Spring. Specifications: Closed Pressure: 78@1.780, Coils / Turn Direction: 6.75 LH, I.D: 1.010, Length: 2.040, O.D.: 1.394, Open Pressure: 204@1.360, Solid Height: 1.290, Wire Diameter: 0.192.

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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