1975-1986 Chevrolet C20 V8 5.7L 12si High Output Alternator Pulley:Double V-Belt Pulley This Universal Big 3 Wiring

This Universal Big 3 Wiring Upgrade Kit includes a 6 Foot 1/0 Positive Cable

Once you click an option the pictures will reflect what style alternator it is in which you will need to confirm it is the correct style for your vehicle

This is a direct fit high-output alternator for the 2010-2017 Chevrolet Equinox 2

This is a direct fit high-output alternator for the 2010 Buick LaCrosse 3

These units come with a smaller pulley which requires installing a half inch to an inch shorter belt

1975-1986 Chevrolet C20 V8 5.7L 12si High Output Alternator Pulley:Double V-Belt Pulley This Universal Big 3 WiringFitment: This is a direct fit high output alternator for the 1975 1986 Chevrolet C20 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