Hi guys . . . . I'm the guy who needs direction. My 73 Dart Swinger has been a "work in progress". It's a 383, 727, 8 3/4 rear 3.91. I'm an ole guy, 66, just tryin' to get the Dart to be a reliable cruiser. She has a HURST VMatic shifter (which I hate, and it may be going this summer)...