Bitter End – Old School Choppers – One-Stop Shopping for Hardcore Chopper Builders.
* Chrome plated cast iron tappet blocks fit all Panhead and Shovelhead with either solid or hydraulic lifters.
* Features improved drain back holes.
* Comes with chrome plated allen head mounting bolts to fit early or late size threads in engine case.
* Use tappet block alignment tool 60735 for professional installation.