• Mechman 170A 1963-1985 GM Replacement Alternator

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    170A 1963-1985 GM 10DN, 10SI, 12SI Replacement

    Specifications:

    Idle Output – 140 Amps
    Cruise Output – 170 Amps
    2 1/2″ diameter single V pulley
    Also includes 6-rip serpentine pulley

    Note: Output graph…

    $349.00$449.00