Mild 383 build

73 RR is a heavy car at 3800 lbs, you need all the cubic inches you can get. A mild 500” low deck will pull so much better than a 383, and you can always tell everyone that it’s a 383…
it's not gonna be a 383 cube. With the pistons I'm using , I'm gonna make those chubby owners scratch their heads. It'll be a 396 Lo-block Mopar.