I noticed in one of the photos from the TROG Airport Drags that Blues 4U posted a four banger engine with duel cams that had "HAL Aeron Ohio" on the cam covers. Does anyone have any information on these engines? Thanks in advance for any information (even if it's wrong).
https://www.museumofamericanspeed.com/hal-engines.html https://www.racingjunk.com/news/poor-mans-offy/