1977-1987 Chevrolet G10 V8 5.0L 12si High Output Alternator Shopify Collective This can help the alternator

This can help the alternator produce its maximum output

2) battery negative to frame/body

This is a direct fit high-output alternator for the 1966 GMC Suburban 4

This is a direct fit high-output alternator for the 1993 Chevrolet C3500HD 7

This is a direct fit high-output alternator for the 1986-1989 Ford E-350 Econoline 4

1977-1987 Chevrolet G10 V8 5.0L 12si High Output Alternator Shopify Collective This can help the alternatorFitment: This is a direct fit high output alternator for the 1977 1987 Chevrolet G10 5. 0L. 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