C630 Valve Guides

Valve Guide - Intake/Exhaust - 0.5640" OD - Evolution Big Twin | Twin Cam | XL

• Precision-machined from copper based C63000 nickel-aluminum bronze
• Compatible with no-lead fuel and accept any type of valve-stem material
• Provide maximum service with chromed valve stems
• Feature a tapered nose design for maximum bearing service and minimal port obstruction; improves flow characteristics
• 2.02" overall length, .560" top diameter, accept OEM-style top hat valve seals (sold separately)
• Accept OEM lower collar
• Overall length is 2.40”
• OEM style
• Made in the USA