Speedmaster PCE251.1009 guide plates are engineered specifically for Chevy GM Gen III LS1, LS2, and LS6 engines, providing precise 5/16" pushrod alignment to maintain consistent valvetrain geometry under high-performance operating conditions. Proper pushrod alignment helps reduce wear on pushrods, rocker arms, and cylinder heads while supporting reliable power delivery.
Designed as a direct-fit solution for Gen III LS platform builds, these guide plates are a straightforward upgrade or replacement for stock components during engine assembly or valvetrain upgrades. Compatible with 5/16" pushrods as specified, making them a smart addition to any LS engine build seeking improved valvetrain stability.
MPNPCE251.1009
UPC840136521587
