1984-1991 H286-2 0.49 0.49 242 252 19/43 48/24 Hydraulic/Hi Roller: Bolt in performance for your V-2 engine. Works better with high performance carb. And exhaust. Noticable difference throughout RPM range. Excellent for speed or touring Valve to piston clearances must be checked in some early Evolution engines without notched pistons. OEM # EASTERN # 75-0160 UOM: 1 - EACH