No drilling at all, the top pieces just slot in, and the bottom pieces as well, then just tighten down.
I got the full size rack, tire carrier and ladder pieces.
Eurovan Rear Hatch Rack fits my l300 high roof. No modifications required.
Gary has an amazing product and you can customize it exactly to your liking.
http://vwrack.com/Eurovan/Eurovan.htm
Here's a photo of it.
This gentleman makes rear hatch racks for VW vans, but also for the L300, his prices seem very reasonable, and located in Canada. I ordered mine and will post pictures once it arrives and is installed.
Rear hatch rack
Oil pan heater. Works really well, just make sure you follow these steps
1. Let the oil pan cool down so it's warm but not hot.
2. Degrease the oil pan until a white rag or paper towel doesn't show any residue.
3. Finish prepping the area with alcohol
Then adhere your heater and apply even...
I'll start out with these seat covers I found. The fronts fit nicely, you'll need to remove the seats for best fit. The bench seat cover fits ok too. You'll be limited to belt access unless you cut some holes, or maneuver them around the covers, but they look nice.
Seat covers on amazon