Product Type:O Rings Comp Cams 625-16 Super Valve Lock (chrysler 2groove Cam COMP Cams 625-16 Super Valve Lock - Chrysler 2 Groove Race Application COMP Cams Super Valve Locks For Chrysler Race Engines High Strength Valve Locks For Race COMP Cams 612-1 Super Locks 3/8" 10° Valve Spring Lock Race Engine Valve Locks These valve locks are precision-machined for accuracy and are available for many popular valve sizes with or without a lash cap recess. The Super valve locks will fit any COMP Cams 10 degree retainer and are recommended for all race applications due to their superior strength The Super valve locks will fit any COMP Cams 10 degree retainer and are recommended for all race applications due to their superior strength., Item Package Height:33., 7 Centimeters , Item Package Length:1., 1 Centimeters , Item Package Width:29., 8 Centimeters COMP Cams® 618-1 - Super Lock™ Valve Spring Retainer Lock They distribute the ever-increasing valve spring loads over the retainer better than typical 7 degree locks by reducing the chance of pull-through failure.