Welcome aboard, fellow Arizonan!
First off, all the body parts, including the HLs, can be had from a wrecking yard. I use
www.car-part.com to find cars in the area, or just head down to Broadway every Saturday and hit the U-Pull-It yards until you find what you need.
The oil leak could be tougher... Looks like it's running down and along other components, so it could be anything. With a SOHC engine, it's gonna be tired anyway.
You can pull the motor and completely re-seal it (new front / rear main seals, oil pan seal and VC gasket) and that'll eliminate 90% of any likely leaks. Before doing that, I'd recommend a compression test to see if it's even worth re-sealing.
Here's your homework for the next week:
www.240sxtech.com
Read, read, read. You'll know more about your car than 90% of owners and you'll be better-prepped to tackle any projects. We'll be right here to help.
