Quick view Mechman S Series Billet 170a racing alt - Early Ford - Machined Now: $449.00 MSRP: $549.00 Was: The S series of 6 phase hairpin alternators offers incredible low RPM output in a compact and durable package. A side output stud and seamless rear cover with a side output plug allow for better clearance from the back of the alte… Choose Options Add To Compare