Parts list: № Number Qty Name Options Next page: PICT-021.2 21 ENGINE, 6620 (6068HLA70) PICT-021.1 21 ENGINE, 6620 (6068HLA70) ST179228 Valve Cover (Conversion Parts) ST179230 Rocker Arm / Rocker Arm Shaft / Tappet / Push Rod ST179233 Valve / Valve Seat / Spring / Rotator