Kibblewhite Precision 20-21750 Performance Rebuild Ovate Wire Beehive Valve Spring Kits - 650in.

Great for stock and moderate performance rebuilds. Reduces total valvetrain mass for longevity. Progressively wound beehive springs offer a broad range of natural frequencies, making it difficult for the spring to drive itself. Posi-Loc system insures keeper location. Kits include heat-treated steel retainers and collars and chrome silicone springs. Made in USA.