Doug, thanks again .
Do you think, switching the 37 mm venturi to 42 or more makes any sense ?
Its your suggesed comp flat tappet comp cam inside.
I try the engine with a 850 holley and it have much more power. It spin easy to 7500 with the holley carb, but I switch back to the weber because of the look.
Also old lola F1 engines where equiped with 48 ida s and make easy more than 8000 rpm . Maybe they use 46 or bigger venturi . I do not know how they do this back in the days.
problem is : my girl friend have a opel speedster turbo with arround 300hp and 850 kg flying weight. She is much faster than me ! Those little car runs easy 270 km/h and from start to the end , I have no chance with the pantera ! I need more power :-) :-)