3/16" TITANIUM PUSH RODS fits non-hemi 79cc predator. 40% lighter than stainless. very durable push rods. oil reservoir cut into end of the push rods. do not run with champion rockers or rocker arms with a hole in the push rod socket. apply oil or assembly lube to each end during first assembly 4.495" other sizes available and custom made to order lengths click on my store tab to view