1969-1978 GMC C25 V8 5.7L 12si High Output Alternator Bass Knobs This means it is internally

This means it is internally regulated and will excite itself with no plug use

This is a direct fit high-output alternator for the 1970-1978 GMC C35 6

This is a direct fit high-output alternator for the 1968 GMC C15 5

Polaris Orange Madness Powdercoating offers a high-quality powdercoating finish for alternators

1969-1978 GMC C25 V8 5.7L 12si High Output Alternator Bass Knobs This means it is internallyFitment: This is a direct fit high output alternator for the 1969 1978 GMC C25 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