Lightning-Bolt 100 Amp Mini-Alternator w/10SI Mount
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PROFORMPART NUMBER: 778-66437

Lightning-Bolt 100 Amp Mini-Alternator w/10SI Mount

$26795
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Mini-Alternator w/10SI Mount
Lightning-Bolt 100 Amp Mini-Alternator w/10SI Mount
  • Over 80 Amps at Idle to Over 100 at Top End
  • 1-Wire 12 Volt Hook-Up
  • Internal Regulator
  • 98 mm Stator
  • 100 Amp Internal Fan
  • 2 3/4 in. V-Belt Pulley
  • Lightweight Only 7 lbs.
  • Aluminum

    Alternator Dimensions

    Amperage Output Chart

    Proform 66437 Lightning-Bolt 100 Amp Mini-Alternator Features:

    • Included billet aluminum adapter kit for direct mounting to a standard 10SI mount
    • 40 Percent lighter than a full-size 10SI alternator
    • Mounts configured the same as 93 mm mini alternators
    • Lightning-Bolt unique aluminum housing
    • Ideal for Street or Strip

    Proform 66437 Lightning-Bolt 100 Amp Mini-Alternator Note:

    • V-belt style pulley can be changed to serpentine
    • Over a 100 Amps Output from a Mini, Lightweight Alternator

      Proform Lightning-Bolt 100 Amp Mini Alternators are 40 percent lighter than other 10SI alternators, making them ideal for racing with the Amps needed for the street.

    Part TypeAlternator
    Product LineProform Lightning-Bolt 100 Amp Mini Alternators
    BrandPROFORM
    Package Height6.5
    Package Width7.0
    Package Length8.25
    Weight8.64 PG
    One-Wire CapableYes
    Pulley IncludedYes
    Pulley Belt TypeV-Belt
    Amperage Rating100 amps
    Voltage12 v
    QuantitySold individually
    Fan TypeInternal
    Mounting Type10SI
    Regulator TypeInternal
    FinishNatural
    Vendor Part Number66437
    Package Qty1
    Package TypeEA

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