the one problem w/ poly bushings is that the added stiffness puts more pressure/stress on the surrounding metal and will weaken the floorpans or core support structure.just think,it took 30+ years to break the rubber down,think it'll last you another 30?...... probably! jmo.
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'68 swb 1/2t 350/350th
'86 lngbd 3/4 TON parts getter
'49 gmc 1/2 t 5 window 350/350th
'96 gmc sonoma sle ext-cab. hey it's a 4cyl. 5 spd and good on gas y'know?
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