1987 Chevrolet V10 V8 5.7L 12si High Output Alternator Pulley:6-Rib Serpentine Pulley One side will plug directly

One side will plug directly into the aftermarket high-output alternator

This is a direct fit high-output alternator for the 1992-1995 GMC Yukon 5

This is a direct fit high-output alternator for the 1970-1973 GMC P15 5

This is a direct fit high-output alternator for the 1986-1988 Mercury Cougar 5

This is a direct fit high-output alternator for the 2005-2013 Chevrolet Suburban 2500 6

1987 Chevrolet V10 V8 5.7L 12si High Output Alternator Pulley:6-Rib Serpentine Pulley One side will plug directlyFitment: This is a direct fit high output alternator for the 1987 Chevrolet V10 5. 7L. Being a direct fit, this alternator fits directly into your stock alternator location. Plug: This high output alternator comes with a separate adaptor plug. One side will plug directly into the aftermarket high output alternator, and the other side will plug into the factory plug. NOTE: If you require charging at a certain voltage setpoint, we offer a selection of