1974 GMC G2500 L6 4.8L 12si High Output Alternator Pulley:Double V-Belt Pulley these are for you

these are for you

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3L 2003 - 2006 GMC Full Size Truck / Sierra 4

1974 GMC G2500 L6 4.8L 12si High Output Alternator Pulley:Double V-Belt Pulley these are for youFitment: This is a direct fit high output alternator for the 1974 GMC G2500 4. 8L. 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