Non-adjustable pushrods made from 7/16" high strength chromoly steel tubing for increased strength. Marked with the stock color code and valve position for ease of installation. Replaces stock pushrods perfectly. (OEM 17921-83 rear exhaust 11.210", 17924-83A rear intake 11.045", 17927-83A front exhaust 11.325", 17930-83A front intake 11.090").