1969 Dodge Dart Engine Stutter

Ok, realized today that costco 87 is ethanol free. Solves that issue. There are no car washes around that have pressure washers that you can use. So I'll have to find another way to degrease the underside of the car. Thinking that I am going to buy some degreaser and get under there and do it by hand. Hoping I'll locate this oil leak tomorrow.

There is an unbelievable amount of oil and grease build up down there. An absolute mess, making it very hard to locate the leak. There is so much oil built up that I am actually concerned about the runoff.

Any thoughts on using the oil dye and a UV light technique?