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Cavalier

  • 150 amp GM 12si late model upgrade kit
    $249.00 150 amp GM 12si late model upgrade kit
    Tired of alternator failure??  Need better output at idle?  The MechMan late model large case retrofit kit directly replaces all GM standard 10DN, 10SI, or 12SI alternators.  Our unit is a direct bolt in for...

  • 220 amp gm 12si late model upgrade kit
    $349.00 220 amp gm 12si late model upgrade kit
    Tired of alternator failure??  Need better output at idle?  The MechMan late model large case retrofit kit directly replaces all GM standard 10DN, 10SI, or 12SI alternators.  Our unit is a direct bolt in for...

  • 270 amp GM High Output alternator 2.2l
    $479.00 270 amp GM High Output alternator 2.2l
    The bolt-in Extreme Service high output alternator by MechMan offers outstanding low and midrange output with excellent durability for daily driven and industrial vehicles.   With a standard crank pulley, it produces...

  • Custom built alternators for any application!
    $0.00 Custom built alternators for any application!
    Don't see an application for your car? Email me, we can build alternators for just about any application. We can build alternators for almost every application from 140a to 425a output for all applicaions from racing to...

  • GM 270a alternator GM Intermediate CS130D conversion AD237 case
    $449.00 GM 270a alternator GM Intermediate CS130D conversion AD237 case
    The Extreme Service high output alternator by MechMan offers outstanding low and midrange output with excellent durability for daily driven and industrial vehicles.   With a standard crank pulley, it produces 165...