Hello all.
I finally found a motor for my Harley powered car project. It's an '05 Fat Boy CVO still mounted in the frame without any mount damage etc.
During a bit of cleaning after I lifted it out of the back of my SUV with my cherry picker, I see that the powder coating is flaking off the crankcase in spots. It also has some discoloring grunge on the fins etc. I really wanted a black motor for my car project, but with this motor over purchasing an '02 "B" black motor, I already start out with 103".

So is there a good way to clean the motor cases and possibly remove the powder coating? I guess I'm not apposed to complete disassembly of the motor and have it powder coated, but I would much rather just black wrinkle finish it assembled. I've had some good experiences in the past with bare aluminum and wrinkle paint.
Any suggestions?
If I leave it silver, I will still have to do some major touch up to make it look better AND after some nylon brush work on the fins, they do not seem to be coming completely clean. So more work in the scrubbing would have to be done, or different cleaning fluid possibly?
Thanks and hope to see some great ideas...

PS: It has Progressive shocks and all the other items, trans, primary etc will need to be sold at some time down the road if anyone is interested. After it's all stripped, I will post in the for sale forum, but just wanted to let everyone know up front if any of this stuff is needed.