The COMP Cams Sportsman stainless exhaust valve for GM Gen III LS applications has a 1.600" head diameter and a 4.940" overall length. Specified for use with compatible LS cylinder heads, this valve provides the dimensional detail engine builders need when selecting replacement or upgraded exhaust valves for street and competition valvetrains.
COMP Cams Ss Valve LS/GenIII Exh. 1.600in