1977-1980 Pontiac Catalina V8 4.9L 12si High Output Alternator Pulley:V-Belt Pulley All Motor Swap Applications will

All Motor Swap Applications will come with a 45 mm

This unit is a direct replacement for standard Delco 10DN

With our teams dedicated innovation we have been able to design these custom brackets for direct fitment

This is a direct fit high-output alternator for the 1964-1967 Buick Special 4

This is a direct fit high-output alternator for the 1969-1986 GMC C2500 Suburban 5

1977-1980 Pontiac Catalina V8 4.9L 12si High Output Alternator Pulley:V-Belt Pulley All Motor Swap Applications willFitment: This is a direct fit high output alternator for the 1977 1980 Pontiac Catalina 4. 9L. Being a direct fit, this alternator fits directly into your stock alternator location. Plug: This high output alternator comes with a separate adaptor plug. One side will plug directly into the aftermarket high output alternator, and the other side will plug into the factory plug. NOTE: If you require charging at a certain voltage setpoint, we offer a