when they use a modern hei in a 235 all they do is relocate the mounting flange by grinding it off and purchasing a split lock collar at your local bearing supplier. after that refab your hold down bracket and away you go. of course you will need 12vdc to power it. compare the two dizzy's side by side and see. and those webers they put on are from ford 2300's a pinto! sure pays to be a scrounge. check it out.