Kibblewhite Racing Valve Spring Kit 20-21650

• .650" or .675" max lift kits are designed for maximum performance
• Features interference-wound, double-chrome silicone springs and H.T. steel base washers
• Available in a complete set for one engine
• Includes springs, H.T. steel keepers and H.T. steel spring retainers
• PART # 0926-3167 specifications: 0.650" max valve lift, 1.860" installed height, 185 lb. seat pressure, 440 lb. open pressure
• PART #0926-3168 specifications: 0.675" max valve lift, 1.860" installed height, 185 lb. seat pressure, 450 lb. open pressure
• Made in the U.S.A.