Black Diamond? Engine Valve

Black Diamond? valves are CNC machined from one-piece forgings of EV8 Stainless Steel

Black Diamond? proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wear

Made in the U.S.A.

Stem Diameter: 0,1961"
Length: 3,500"
Head Diameter: 31,50 mm
Material: Stainless Steel
Size: Oversize (31 mm)
Application: Intake
Tulip Angle: 20°
Product Name: Valve
Head Diameter Metric: 31.50 mm
Model: Black Diamond?
Stem Diameter Imperial: 0.1961"
Units: Each
Length Imperial: 3.500"