New RoadMax serpentine belt.  This is a stock replacement belt.  This is a 6-rib belt, for the alternator, power steering pump, compressor and water pump.  This belt fits the following application, using stock pulleys (non-reduction):

86-87 Buick Regal/T-Type/Grand National V6 Turbo (64" belt)

NOTE : Our belt listings are for stock/factory pulley and bracket configurations.  If you have an aftermarket setup, bracket, or pulley, you will need to consult with the manufacturer of those parts to see the correct length belt you need.