Speedmaster PCE251.1015 guide plates are purpose-built for the Ford 351 Cleveland engine, featuring a 3/8" pushrod slot and 7/16" stud hole to deliver precise pushrod alignment and consistent valvetrain geometry. The one-piece design provides added rigidity and simplifies installation, making them a reliable upgrade for street and performance builds alike.
Engineered as a direct-fit solution for 351C applications, these guide plates help maintain accurate pushrod-to-rocker arm alignment under demanding conditions, reducing wear on valvetrain components and supporting stable engine operation across a wide RPM range. A straightforward replacement or performance upgrade for your Cleveland build.