This COMP Cams guide plate is specified for Oldsmobile use with 3/8" pushrods, providing a single hardened guide to help maintain pushrod alignment in modified or replacement valvetrain assemblies. Designed as a targeted replacement component, it addresses the need for correct pushrod positioning where 3/8" diameters are used in Oldsmobile engines.
COMP Cams Guide Plates Olds 3/8