Features Edelbrock Pushrod Guideplates are a must for any hardworking overhead-valve motor High-grade alloy steel construction means reliable performance for the long haul Hardened to 60 kgf on the Rockwell hardness scale ¡°C¡± Stepped plates support and stabilize pushrods closer to the rockers Edelbrock Guide Plates for Push Rods are sold in sets of 8 Your Edelbrock Pushrod Guide Plates carry a 1-year warranty DescriptionStabilize your valve train with high-quality Edelbrock Pushrod Guideplates. Sold in sets of 8, these steel-fashioned guideplates have been hardened to a 60 kilogram-force rating on the Rockwell hardness scale. Stepped plates support pushrods close to the rockers and stabilize them. 1-year warranty. NotesATTN: State of California ConsumersWARNING: This product can expose you to Chome, which is known to the State of California to cause cancer and birth defects or other reproductive harm. (For more information go to www.p65warnings.ca.gov)Manufacturer InfoReturn Information