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Instruction Sheets for Part Number MCH-20065
March Performance Chevy LS Air Conditioning Serpentine Kits
Pulley/Bracket Set, Serpentine, Aluminum, Clear Powdercoated, A/C, Power Steering, GM, LS Series, Narrow, Kit
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Estimated Ship Date: Oct 22, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
20065
Part Type:
Product Line:
Summit Racing Part Number:
MCH-20065
Pulley Style:
Serpentine
Crankshaft Pulley Included:
Yes
Crankshaft Pulley Material:
Aluminum
Crankshaft Pulley Color:
Clearcoat
Crankshaft Pulley Grooves:
6-groove, serpentine
Water Pump Material:
Cast aluminum
Water Pump Color:
Natural
Water Pump Pulley Included:
Yes
Water Pump Pulley Material:
Aluminum
Water Pump Pulley Color:
Clearcoat
Water Pump Pulley Grooves:
6-groove, serpentine
Power Steering Pump Style:
GM Type 2
Power Steering Pump Color:
Natural
Power Steering Pump Reservoir Included:
No
Power Steering Pump Reservoir Style:
Remote
Power Steering Pulley Included:
Yes
Power Steering Pulley Material:
Aluminum
Power Steering Pulley Color:
Clearcoat
Power Steering Brackets Included:
Yes
Power Steering Bracket Material:
Aluminum
Power Steering Bracket Color:
Clearcoat
Alternator Material:
Cast aluminum
Alternator Color:
Chrome
Alternator Amperage:
160
Alternator Pulley Included:
Yes
Alternator Pulley Material:
Aluminum
Alternator Pulley Color:
Clearcoat
Alternator Fan Included:
Yes
Alternator Brackets Included:
Yes
Alternator Bracket Material:
Aluminum
Alternator Bracket Color:
Clearcoat
Air Conditioning Compressor Type:
Sanden 7176
Air Conditioning Compressor Color:
Chrome
Air Conditioning Pulley Included:
Yes
Air Conditioning Bracket Included:
Yes
Idler Included:
Yes
Idler Brackets Included:
No
Tensioner Included:
Yes
Tensioner Cover Included:
Yes
Hardware Included:
Yes
Belt Included:
No
Coating Type:
Powdercoated
Finish:
Gloss
Quantity:
Sold as a kit.
Notes:
Narrow Kit. Requires a mechanical throttle body. This kit is not designed to replace the OEM pulleys in a Corvette, rather it is designed for installation in Street Rods, Muscle Cars and some engine swap applications. Use additional balancer hub for mounting crank pulley. Will not work with VVT engines. 78.00 in. belt length.
March Performance Chevy LS Air Conditioning Serpentine Kits
March Performance Chevy LS air conditioning serpentine kits offer an exciting new look when mounting an accessory drive in your vehicle. A separate bracket allows for the option of power steering, while two separate idlers guarantee the ultimate in belt-to-pulley contact area for"no-slip" operation. The serpentine kits are completely CNC-machined from solid billet 6061-T6 aluminum. This translates into a spectacular new-machine finish with a perfect fit and extra strength. The pulleys and brackets are maintenance-free and are powdercoated for extra durability. Examine the options and select the kit best-suited for your application.
LS kits include:
* Aluminum water pump
* 140 amp polished alternator
* Alternator pulley with fan and nose cover
* Polished Sanden air conditioning compressor
* Air conditioning nose cover
* Water pump pulley with nose cover
* Alternator bracket
* Air conditioning bracket
* Polished spring-loaded belt tensioner
* Crank pulley (required adapter sold separately)
* Mounting hardware
Kits with power steering include:
* Polished Type 2 remote power steering pump
* Power steering pulley with nose cover
* Bracket with idler
* Mounting hardware
Applications
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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