A little history first... I've got a '41 Willys pick-up I'm rebuilding. It's got a 231 with a Weiand (Smokey Yunick) 4bbl intake, no carb, headers, and breaker point distributor. The casting on the block says it a '75 or '76 Odd-fire motor w/ a Non-integrated Distributor Drive. I plan on keeping...