Made in USA
Serpentine Conversion Top Mount A/C Add-on Kit Small Block Chevy
InfoVehicle Info Needed
BILLET SPECIALTIESPART NUMBER: 135-FM1320PC

Serpentine Conversion Top Mount A/C Add-on Kit Small Block Chevy

$45230
ShippingShips on 09/14/2026
Lowest PriceLowest Price Guarantee

A/C Add-On Kits
    Serpentine Conversion Top Mount A/C Add-on Kit
  • Small Block Chevy
  • Designed For Sse With Long Water Pump And Sanden 508 Compressor (Not Included)
  • Polished Finish

    Genuine Billet Specialties style, quality, fit and finish are engineered into our serpentine conversion kits. All brackets and pulleys are machined from 6061-T6 billet aluminum & polished to a mirror finish. Designed to bolt right on and align correctly. Kits include: stainless steel hardware, polished stainless turnbuckle and high quality QA1 rod ends.

    Designed For Use With:
  • Long Water Pump
  • Sanden 508 Compressor (Not Included)
  • Fits the following FM bracket kits; p/n 135-FM2111PC & 135-FM2112PC Top Mount Alternator & Power Steering Kit and 135-FM2121PC & 135-FM2122PC Mid Mount Alternator & Power Steering Kit


  • Kit Includes:
  • A/C Bracket
  • Turn buckle with rod ends
  • Idler pulleys and Compressor clutch cover
  • Stainless steel hardware

    Designed for use with GM 60 to 80 amp alternators, these Serpentine Conversion Kits incorporate genuine Billet Specialties style, quality, fit, and finish. Brackets and pulleys are machined from billet aluminum. They are available in your choice of polished or black powdercoated finish. The kits are engineered to bolt-on and align correctly right out of the box. Stainless steel hardware and turnbuckles and QA1 high-quality rod ends are included!

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    KNOW THE DIFFERENCE

    Do your homework. Compare features. Compare pricing.
    Billet Specialties Serpentine Conversion Kits give you much more quality for less money!
    Billet Specialties Serpentine Conversion KitsOther Brand Bracket Kits
    Mirror Polished or Black Anodized FinishMachine Finish
    Stainless Steel Hardware IncludedZinc Plated Steel Hardware
    Polished Stainless Steel TurnbucklesRaw Stainless Finish Turnbuckles
    Nose Cones included on Alternator, Water Pump & Idler PulleysNose Cones Sold Separately
    Comprehensive Installation InstructionsSingle Diagram
    CNC machined billet stylized pulley design - At No Extra ChargeBlank, plain-faced pulleys
    Exclusive dual idler pulley system for A/C kits
    to keep belt tension
    Single idler pulley
    allows belt slacking
Part TypeAccessory Drive Belt Kit
Product LineBillet Specialties Serpentine Conversion Kits
BrandBILLET SPECIALTIES
Package Height5.0
Package Width11.0
Package Length18.4
Weight5.91 PG
Part CategoryPerformance Parts
Vendor Part NumberFM1320PC
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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