1970-1978 GMC C25 V8 6.6L 12si High Output Alternator Bass Knobs This is a direct fit

This is a direct fit high-output alternator for the 1963-1972 Chevrolet K20 Pickup 4

This is a direct fit high-output alternator for the 1974-1976 GMC Sprint 6

This is a direct fit high-output alternator for the 1982-1986 Pontiac 6000 2

This is a direct fit high-output alternator for the 1988-1991 Dodge B350 5

This is a direct fit high-output alternator for the 1968 GMC K25 5

1970-1978 GMC C25 V8 6.6L 12si High Output Alternator Bass Knobs This is a direct fitFitment: This is a direct fit high output alternator for the 1970 1978 GMC C25 6. 6L. Being a direct fit, this alternator fits directly into your stock alternator location. Plug: This high output alternator comes with a 14. 8 Volt GM Style Internal Regulator with one wire connection. This alternator is not plug and play and must be wired with the one wire connection. NOTE: If you require charging at a certain voltage setpoint, we offer a selection of