Valve Kt Shovel 74" 66-77 20-22400

Black Diamond™ Engine Valve Kit

All valves are fortified by a special process to a depth of .002” with a surface buildup of .0002”

This process improves wear properties, reduces friction and provides resistance to corrosion and wear

Compatible with leaded and unleaded fuels

Made in the USA

Kit Includes: • 2x Intake Black Diamond™ Valve • 2x Exhaust Black Diamond™ Valve