SBI Performance Valve. Specifications: Chrome or Nitrided: Y, Head Diameter: 2.190, Length: 5.320, Seat Angle: 45, Stem Diameter: 0.3715, Stem Type: 1G, Tip Length: 0.2200, Wafer: Y.

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

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