Quote:
Originally Posted by Jason Oldfield
Well, a 5" diameter bar that was 5 ft. long would be almost 500 lbs. For suspension performance purposes, I can't say that I'd want 500 lbs. hanging off 2 ft. behind the centerline of the rear axle, but you could probably make it work. You'd better just have some serious supports holding that cantilevered load on the car (according to NHRA rules, it would need twenty 5/8" diameter bolts...I think...it's two 5/8" bolts per 50 lbs., right?)
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Nope, it's only two ½" bolts per 100 lbs, so he only needed 10 bolts or so

IIRC the guy's first name was Blair. Does anyone else on here remember that car?
I see that only 500 lbs can be removable, but the balance can be bolted on and have the nuts welded to the bolts. Not that I would really consider it, but I have provision in my chassis for 200 lbs of removable ballast, plus using a factory rear Vega hatch (which added around 60 lbs IIRC). I remember adding it all on at a race to see if I could get to the 2500 lbs limit (at the time) of S/ST.