ARCO Marine High-Performance Inboard Starter w/Gear Reduction Permanent Magnet - Clockwise Rotation (Late Model) [70125]High Performance Inboard Starter with Gear Reduction & Permanent Magnet Clockwise Rotation (Late Model) The high performance inboard starter that fits many late model 5. 0L, and 5. 8L Fords. ARCO advises using a fully charged battery A weak battery can damage the starter and starter solenoid. And to also clean all connections A corroded connection creates resistance, lowering the amperage required for an efficient starting circuit. Features: