1966-1972 Chevrolet K20 Pickup L6 4.1L 12si High Output Alternator Shopify Collective Standard with single color led

Standard with single color led

it is required to upgrade your wiring with the Big 3 Wiring Upgrade Kit

This is a direct fit high-output alternator for the 1988-1991 Pontiac 6000 3

This is a direct fit high-output alternator for the 1971-1979 Pontiac Catalina 6

1966-1972 Chevrolet K20 Pickup L6 4.1L 12si High Output Alternator Shopify Collective Standard with single color ledFitment: This is a direct fit high output alternator for the 1966 1972 Chevrolet K20 Pickup 4. 1L. 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