This one got away, but check related items for something similar.
Haig Aluminum blockDry Sump. Don Olsen Pan.Callies Crank 3.625Racer Pro 15 degree heads4.140 boreKinsler 2 and 5/8 injectionTitanium ValvesHas provision for starter motor, flywheel and standard engine mounts.Please call for further details