What's on your "to do" list for this winter on your race car?

My plans are mainly to get ready for passing tech. Long wheel studs, driveshaft loop, etc.
I have some carb tuning to do, and would like to make adapters to run my 1-3/4" w2 truck headers to replace the 1-5/8", and to get it to halfway hook. This is for my 414" with offset rocker ProComp heads.

I’ve made my own adapters. The used 3/8 aluminum.