From the Boss 302S manual :
The Oil pressure should not drop below 30 PSI during normal operating conditions (except hot idle). Oil Temperature should not exceed 300 degrees Fahrenheit.
https://fordperformanceracingparts.com/Download/BOSS302SPDFs/Boss%20302S%20owners%20manual%20version%20AV4.pdf
I talked to Paul last may at Putnam Park where they were testing that car.
If I remember correctly, I believe he said it's around 2900lb without a driver and got more weight in the back than the front
Here's the parts I used to convert my stock arm
Prothane 6-220-BL (Big rear bushing)
Prothane 6-218-BL (Small front bushing)
Threaded collar (Need 2) http://shop.watsonracing.com/HOWE-BALL-JOINT-THREADED-COLLAR-ONLY-p/wr-22340f.htm
Howe ball joint (Need...
I had these arm for a year. They're stock one with polybushing and X11 balljoint. Very good but the balljoint suck. After a year and 10 track day the driver side got play. The passenger seems fine.
They worked good and the bushing are fine.
I converted my stock one to Howe balljoint and poly...