1970 Pontiac Catalina V8 5.7L 12si High Output Alternator Amperage:320 amp alternator This is a direct fit

This is a direct fit high-output alternator for the 1986 Mercury Grand Marquis 5

This is a direct fit high-output alternator for the 1987-1993 Chevrolet Astro 4

This is a direct fit high-output alternator for the 1996-1999 GMC K1500 Suburban 6

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This is a direct fit high-output alternator for the 1968-1969 Buick Special 5

1970 Pontiac Catalina V8 5.7L 12si High Output Alternator Amperage:320 amp alternator This is a direct fitFitment: This is a direct fit high output alternator for the 1970 Pontiac Catalina 5. 7L. 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