Edelbrock hardened guide plate kit part #9609 is manufactured from high‑grade alloy steel and hardened to 60 Rockwell C. Sold in sets of eight, the stepped plates support pushrods closer to the rocker arms to stabilize valvetrain motion. This kit is intended for Edelbrock Performer RPM cylinder heads for Chevy 409/348 CID engines and provides durable pushrod guidance to preserve rocker geometry and improve valvetrain stability under load.
Edelbrock Guideplate Hardened Kit for Edelbrock Performer RPM Cylinder Heads