Solid shovelhead pushrod set is alloy construction with hardened steel ends tips. For use with solid tappets with build in adjusters and lock nuts tappets. The length of the pushrods: 3 at 9-3/8 inch and 1 at 9-1/2 inch. *NOTE: Solid lifter kits for shovelheads utilize pandhead solid lifters with threaded adjusters. Pushrods have panhead shape plus size ball end for the solid lifter end and shovelhead shape plus size ball at head end (Top) as shown on photo. *NOTE: Required tappet adjuster screw and tappet screw and nut kit when using solid lifters 1948-52 FL type for a Shovel Top end. FITS 1966-1969 FL MEASUREMENTSPushrod Diameter: .434 inches ACCESSORIES 11-9527 - Solid Shovelhead Pushrod Set 11-1763 - Shovelhead Pushrod Set Solid 3255-8 - Tappet Screw and Nut Kit TECHNICAL SPECIFICATIONS Suggested to use with #10-0516 Tappet Adjuster Screw Suggested to use with #3255-8 Tappet Screw and Nut Kit