45lbs Make sure the 'U' saddles on the axle nice and snug,give it a tap down to seat. Run the nuts up to the plate and turn them equally,don't wind one up tight,try and keep the amount of thread below the nut equal all the way to final tightening. Run car 50/100 miles and re-check tightness,bolts will stretch,spring will settle.
1965 Belvedere 2 426 Wedge.
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