The Speedmaster PCE260.1007 Screw-In Rocker Arm Stud Kit features a 7/16" thread diameter and measures 1.800" above the hex, providing a secure and reliable rocker arm mounting solution for performance engine builds. Screw-in studs offer superior retention over press-in designs, making them a popular upgrade for high-lift camshaft applications and engines subject to increased valve spring pressures.
Sold as a kit, these studs are designed for engines machined and tapped to accept 7/16" screw-in rocker arm studs. Always verify your cylinder head specifications and rocker arm geometry before installation to ensure proper compatibility with your build.