Sorted out fuel tank to carb issues pretty much done. Next weak link is a 440 dizzy with spacer/adapter (on car when I got it) Lookin to get correct unit. Should I bite the bullet and get a A) MP unit (summit $162) B) Mancini $120 C) RockAuto/Napa CarDone reman for about ?55 Street use only. Will call Mancini monday to confirm if new or reman. Not sure from web site.