thanks men
bisc63 for the engine.
I paint enamel pontiac bue in first, then I paint the grear box in white aluminium alclad .
I paint the blower in polished aluminum alclad then I applied a very slight black wathering,
the carburetor was painted in alclad white aluminium, and the valve covers and the carburator cone(sorry I don't no the real english term for this piece) was painted in white aluminium alclad.
and here