Comes with 4 Powerglide big axle tappets that offer superior modern hydraulics that will run with hydraulic and solid tappet style cams; and 4 Jims Pro-lite aerospace aluminum worksaver pushrods. This kit has a 3/8″ lower seat for the pushrods; reducing the pushrod to tappet angle. Tappets are OEM shovel .731″ outside diameter for use with OEM Shovelhead tappet guides.

