Single Valve Spring With Damper, 1.440 OD, 1.750 IH, .600 LIFT, 350 LBS/INDesigned for both flat tappet and hydraulic roller cams, 26942 fits applications near a 1.750" installed height and a spring pocket of 1.440". A 350 lbs/in rate and 338 lbs of open load are suitable for many applications.