PROFORM 67568 Rocker Arm Stud Boss Cutter Tool

The PROFORM 67568 Rocker Arm Stud Boss Cutter Tool is designed to machine rocker arm stud bosses for improved clearance and precise valvetrain assembly. This specialized cutting tool features a 0.365-inch pilot diameter to help maintain alignment during use and is suitable for engine builders, performance enthusiasts, and professional machine shops working on cylinder head modifications.
The cutter is manufactured from durable steel for dependable performance during repeated machining tasks. Its 1.150-inch outside diameter and 0.330-inch inside diameter are engineered for rocker arm stud boss applications, helping produce clean, consistent cuts when properly used with compatible equipment. The tool is supplied individually and is intended for controlled, accurate material removal rather than general-purpose cutting.
Use the PROFORM 67568 when preparing cylinder heads for rocker arm, stud, and valvetrain clearance requirements. Confirm the cutter specifications and pilot compatibility before installation, and follow appropriate machining, lubrication, and safety procedures. As part of the PROFORM performance tools line, this rocker arm stud boss cutter provides a practical solution for precise engine modification and assembly work.

Features:

• Application: Designed for machining rocker arm stud bosses and creating valvetrain clearance

• Pilot Diameter: 0.365 inches for guided, aligned cutting

• Outside Diameter: 1.150 inches for rocker arm stud boss applications

• Inside Diameter: 0.330 inches

• Material: Durable steel construction for repeated shop use

• Packaging: Supplied individually