Universal GM 7861 CS130 Serpentine Left Offset 130 Amp Alternator [Chrome] heat-treated

heat-treated

while allowing engine builders to precision-trim around the intake ports

They feature extra-thick steel that's double-welded to the ring gear for added strength and anodized for corrosion resistance

Speedmaster Cam Lock Plate helps prevent cam bolts from backing out

They include longer mounting bolts to fit the valve body

Universal GM 7861 CS130 Serpentine Left Offset 130 Amp Alternator [Chrome] heat-treatedThis is a Speedmaster CS130 Delco style alternator with the mounting ear off set to the left. You can choose between a 1 wire (needs only the output cable) or plug in that will use a factory regulator harness.