Roof weight limit
So I'm trying to design a rack for the roof that will house 4 kc daylighters and possibly a spare tire. My question is, what is the maximum safe amount of weight I can put on the roof and where should the mounting points be located?
Thanks in advance.
2000 XLT 4x4, 4dr ext cab, 4.0L OHV, 4.10 LSD
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2003 EDGE front clip conversion
1969 Mercury Cougar
351W, FMX, 3:1 open diff in a Ford 9"