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Holley Complete GM Gen V LT, L83, L84, L86, And L87 Accessory Drive System W/ Alt, P/S, A/C, Water Pump, Belts, And Spacers 20-170

Accessory Drive Kit | Incl. Alternator/Power Steering Pump/Air Conditioning Compressor/Water Pump/Belts/Spacers | Incl. PN[21-5] | For Use w/GM Gen V LT1 Engines
Pricing: $2,069.95


GM has updated its V8 performance engines and launched the new Gen V LT1 direct injected engine as a replacement for the very popular LS series of engines. This new accessory drive bracket installation kit allows the use of our popular & reliable Holley LS accessory drive bracket systems to be installed on the new LT1 engine. This drive system has incorporated an upgrade to the conventional looking and central located LS water pump which works in conjunction with an OEM LT1 truck harmonic balancer. This application fits all LT1 style engines (except the dry sump and supercharged applications).


  • Includes center mounted LS water pump that makes the LT engine look like it belongs in your swap project vehicle!
  • Works with LT Truck Harmonic Balancer (often already on donor engine)
  • Cost Effective and Proven Solution
  • Includes Water Pump, Installation Kit, Water Pump Spacers, Bracket Spacers, Wiring Harness, and Accessories

Complete GM Gen V LT Accessory Drive System w/ Alt, P/S, A/C, Water Pump, Belts, and Spacers. Includes Installation kit 21-5. Must be used with Gen V LT Truck Damper.


  • 20-170
  • 20-170
  • 00090127009789
  • Holley
  • New

Shipping Information

  • Item Requires Shipping
  • 61.2 lbs.
  • W16.1000” x H27.0000” x L14.6000”

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