Universal GM 7861 CS130 Serpentine Left Offset 130 Amp Alternator [Chrome] High torque loads cause the

High torque loads cause the race to fracture at two stress points: the radial lube holes that contact the rollers and the sharp inside corners at the base of the outer splines

a micro-switch for back-up lights and a neutral safety switch preventing accidental starts when in gear

or choke control in the way

they won't eat up race-winning horsepower

for accurate

Universal GM 7861 CS130 Serpentine Left Offset 130 Amp Alternator [Chrome] High torque loads cause theThis 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.