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Alternator | Holley Performance (197-305)


Cast Natural Aluminum Finish - Fits 2003 And Up Gen III Hemi w/Factory Truck ADS

Pricing: $440.95


Holley Performance - Alternator P/N 197-305 Features:

  • Fits 2003 & Up Gen Iii Hemi With Factory Truck Accessory Drive System
  • Easy Wiring Of Alternator That Doesnt Require Factory ECU To Excite Alternator
  • Amperage 150 Amp Output
  • As Cast Natural Aluminum Finish
  • Ideal For Use In Engine Swaps With The Factory Truck Style Accessory Drive System

Below is an abbreviated list of applications for the Alternator.


Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR Sprint Cup team and nearly every NHRA Pro–Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies - Hooker Headers, Flowtech Exhaust, NOS Nitrous, Weiand, Earl's Performance Plumbing, or Diablosport - Holley products can give you the edge you need over the competition.


  • 197-305
  • 197-305
  • 090127137338
  • Holley Performance
  • New

Shipping Information

  • Item Requires Shipping
  • 12.2 lbs.
  • W9.1000” x H9.4000” x L9.6000”

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