After that, I attached the assembly to the PCB strip, with two more zip ties.








so, two zip ties for heatsink to quark, and two zip ties from quark to chassis. the entire assembly sits below the body posts, so I don't need to worry aobut it scraping. and it is VERY secure to the chassis:


I put a larger fan on the heatsink, and this is also a good shot of the aluminum suspension holder w/ the buggy arms: