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Street Race Truck More... The Toolbox
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$465.00
$372.00
Powermaster 8-721 CS121 Pro Series 100 Amp Kit, 1V Pulley
Powermaster 8-721 CS121 Pro Series 100 Amp Kit, 1V Pulley

Powermaster 8-721 CS121 Pro Series 100 Amp Kit, 1V Pulley

Universal Fit, One Wire Alternator, GM CS121 Alternator Case Style, 100 amp Alternator Amperage

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Powermaster 8-721 CS121 Pro Series 100 Amp Kit, 1V Pulley
Powermaster 8-721 CS121 Pro Series 100 Amp Kit, 1V Pulley
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We estimate this item will ship on or before October 29th.
Part # 2558721
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$372.00
$465.00
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Details

One Wire Alternator:
Yes
Alternator Case Style:
GM CS121
Alternator Amperage:
100 amp
Alternator Finish:
Black powdercoated
Alternator Pulley Included:
Yes
Alternator Pulley Grooves:
1 V-groove
MFG. Part #:
8-721
Sold in Quantity:
Each

Info

This kit mounts the alternator to the passenger side cylinder head area and drives off the front of the water pump with a 1V belt pulley system. This setup does not interfere with other belt drive systems already in use. The alternator produces 60 amps at low RPMs and 100 amps at racing speed.

  • Powermaster 8-721
  • CS121 Pro Series 100 Amp Kit for Circle Track
  • 1V pulley included
  • 60A at idle, 100A top end
  • True 1-wire hookup
  • Black finish
  • Includes:
    • 3:00 position alternator - 8072-3
    • Water pump pulley - 174
    • Alternator pulley - 181
    • Bracket - 722
    • Gates Belt - 7240

    Wiring Instructions

    Installation Instructions

Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 2 business days for Powermaster to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
Some parts are not legal for use in California or other states with similar laws/regulations

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