Alternator with 130 Amp Capability This Alternator Looks at Home on All Driver's Side LS Brackets When Properly Installed, the Additional Amperage from This Unit Will Assure Solid Voltage Even with High Consuming Electrical Accessories HolleyThis alternator looks at home on all Holley driver's side Ls brackets. When properly installed, the additional amperage from this unit will assure solid voltage even with high consuming electrical accessories like engine fans and blower motors, as well as keeping headlights from dimming at idle. Features and Benefits: High output of 130 Amps Dual internal fans for maximum cooling Large case design for required horsepower to output efficiency Uses