T and D Machine SBC 220 Sport Comp Shaft R/A Kit 1.60/1.60 Ratio TDM10001-160/160

Rocker Arm - SportComp - Shaft Mount - 1.60 Ratio - 0.220 in Offset - Full Roller - Aluminum - Natural - Small Block Chevy - Kit

Engines and Components, Camshafts and Valvetrain, Rocker Arms and Components by T AND D MACHINE