Before installing the heavy-duty screw-in studs required for high-performance valve train components, this tool conveniently removes the factory pressed-in rocker studs.Proform Engine Cylinder Head Rocker Arm Stud Remover and Tap Alignment Kit 66783Specifications: Feature/Benefit Before installing the heavy-duty screw-in studs required for high-performance valve train components, this tool conveniently removes the factory pressed-in rocker studs. Tool Type Stud Extracting Tool Applications For Chevy and V6 Heads Category Stud Remover and Tap Description_ABR Stud Remover Description_SHO Stud Remover and Tap Description_INV Rocker Arm Stud Remove and Tap Align Kit Description_DEF Engine Cylinder Head Rocker Arm Stud Remover and Tap Alignment Kit Description_ASC Engine Rocker Arm Stud Remover and Tap Alignment Kit Description_ASC For Chevy V8 and V6 Heads Description_LAB Engine Rocker Arm Stud Remover and Tap Alignment Kit Description_LAB For Chevy V8 and V6 Heads Description_DES Engine Rocker Arm Stud Remover and Tap Alignment Kit Description_DES For Chevy V8 and V6 Heads Description_EXT Engine Rocker Arm Stud Remover and Tap Alignment Kit Description_EXT Designed for Use on Chevy V8 and V6 Cylinder Heads Description_EXT Tool Conveniently Removes the Factory Pressed-In Rocker Studs Description_EXT Made from High-Quality Steel Description_EXT Zinc-Coated Finish Description_EXT Sold Each Description_MKT Before installing the heavy-duty screw-in studs required for high-performance valve train components, this tool conveniently removes the factory pressed-in rocker studs.