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hey guys got a 4777 650 dp carb any one ever swapped out the main body for one of the holley or proform ones? worth it? any pros/cons? debating on that or just milling down my choke horn myself? any one done that? pros/cons:glasses7:

HEY GUYS! So i am aquireing a speed demon 650 vaccum secondary carb and thinking about putting it on my car.. currenty running a holley 650 dp mechanical secondary. my question for you guys is what is the interchange on holley parts to a demon as far as jets gaskets power valves squirters all...