I'd like some suggestions about GOOD fitting/tube size/price... of ceramic coated headers to fit my 1974 AMX with a 401.Engine will be .030 over,9.5/1compression, 270H comp cam,727 AT,2.08 intakes with some porting,Offy dual quad set-up with AFB's(at least-LOOKS COOL)...hopefully runs as good as a air-gap, or close????..SUGGESTIONS????? Please respond to me directly also. Thanks alot.....Joe Jgray_55@xxxx