Manley Performance Valve-S/D 1.880,+.100

• Chrome Stems and Hard Tips
• Swirl Polished and Fully Machined

Specification

• Type : Exhaust
• Head Diameter : 1.880"
• Stem Diameter : .3110"
• Installed Height : .100 Longer
• O/A Length : 5.522"
• Tip Length : .250"
• Underhead Angle/Radius : Pro Flo: 12° x 3/8"
• Margin : .075
• Seat Width : .100"
• Top Head : 7° Dish