Part# YT5036 - Yella Terra racing stud mount roller rocker set to suit Valiant Chrysler six cylinder HEMI 245 & 265 engines. The ultimate race set up, proven over many years is this race series roller rocker when installed along with screw in studs and push rod guide plates to give you full valve lash adjustment and minimal reciprocating weight in the strongest rocker arms available. For use with hydraulic camshafts. 7/16 UNC Stud mount with a rocker arm ratio of 1.7 : 1 [special studs are included]

NOTE: Standard heads may require machining for screw in studs ~ remove .320” from Rocker pads, drill and tap 7/16” UNC, then fit studs and guide plates, sold separately.