I am trying to finish my 74 Cuda with a 440 10-1 906 heads,mopar purple cam 292-509,torker 2 manifold with a holleyAED 750 and a edelbrook 3" aluminum air cleaner,A833 manual trans for the street. The current carb spacer is way to big the hood won't close. Can any one tell me what's the best size and spacer to use to work with what I have and that I'll be able to close the hood??