Holley 6-Rib Serpentine Pulley Kit - Black - GM LS-Series

In stock
SKU: HLY20-185BK
Pulley Kit, 6-Rib Serpentine, Cast Aluminum, Black, GM LS-Series, Kit
Regular price $2,431.21
Regular price Sale $3,037.95 Sale price $2,431.21
Free Shipping on orders over $149! Exclusions may apply.
PROP 65: These products may contain a chemical known to the state of California to cause cancer and birth defects or other reproductive harm

The power steering pump included can be used Hydroboost systems. Please refer to the flow specs on part number 198-101 Optional A/C pulley cover (97-185) and Alternator pulley cover (97-187) are available separately.

  • Bottom outlet heater hose options for swap application clearance
  • LT1 style premium 150 amp alternator
  • LT1 style water pump cartidge design
  • Compact SD7 A/C compressor
  • Type II power steering pump with baffled reservoir
  • P/S adapter hardline to AN -6 adapter included
  • Steam tube input port
  • Shortened top outlet nipple for more radiator hose turns and routing room
  • OE pulley ratios for optimal accessory performance
  • No adapters/spacers required!
  • Works with all common aftermarket and factory throttle bodies and intakes.
  • Works with VVT applications
  • Works with Hooker turbo manifolds.
  • Fit ALL wet sump LS engines except supercharged. Also will fit dry sump LS engines converted to wet sump.
  • Black Finish
  • All accessories are included; the water pump, A/C compressor, Alternator, P/S pump with reservoir, and the crank damper.
  • Product Description:

  • Pulley Kit
  • 6-Rib Serpentine
  • Cast Aluminum
  • Black
  • GM LS-Series
  • Kit
  • For over a century Holley has driven the cutting edge of fuel-system design. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Top brands like MSD, Flowmaster, Hurst, Accel, and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. From propelling the LS-, Coyote-, and Gen 3 Hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do.