yes im the guy who has this setup here in australia .. i did have a lot of problems with the manifold not fitting right.. i had to machine it in places for the distributor and the thermostat housing to fit.. etc etc.. the 52mm throttlebodys are nice,, all this is aussie made in sydney .. I have a 383 sbc i use a fast ezi efi system which i intergrated myself , a ricks tank... it all works well and i had no major drams ,,you just got to get the system all sealed up nice and good fuel system , correct timing .. reasonably foolproof if you follow instructions to the letter.