1965-1966 Chevrolet Chevy II V8 5.4L 12si High Output Alternator Amperage:320 amp alternator These units come with a

These units come with a smaller pulley which requires installing a half inch to an inch shorter belt

GM 4pin Alternator Pigtail Plug used to wire multiple alternators or replace factory plug

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This is a direct fit high-output alternator for the 1970-1971 GMC C15 Suburban 6

1965-1966 Chevrolet Chevy II V8 5.4L 12si High Output Alternator Amperage:320 amp alternator These units come with aFitment: This is a direct fit high output alternator for the 1965 1966 Chevrolet Chevy II 5. 4L. 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