DJ-1121 Stainless Steel Valve (25mm)

Valve head measures 25mm, total length is 2.575" (+/-.004") and are top quality Stainless Steel. It has an automotive radius-type keeper groove. This Valve will not work with stock retainers. Will fit stock 5.5mm valve guides.  Use ARC# DJ-1047 retainers for 22 or 26lb springs, or DJ-1046 retainers for 36lb spring. DJ-1051 lash cap are recommend. 2.575"(65.5mm) overall length.