FYI:
Edy Rodriguez and I are in the modeling phase right now on the Argentinean head he has called the Bertha. This is a better flowing head then the Brazilian Chevy/Lotus 4.1L head. It will need an intake made to go with it so it will not be a true bolt on. It will however be a lot better flowing head and can be used for racing. The intake will not be for carbs but for Multiport EFI. I also think it will need to have an exhaust make to fit so I will look into making header starter flange and tubes so someone can build their own headers from that. This process still will be over a year from now so I will keep you updated on any progress.

Randy S. Hager
Venus, TX