Product Summary

Water Pump Included, Power Steering Pulley Included

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    Key Specs

    Pulley StyleSerpentine
    Water Pump IncludedYes
    Water Pump MaterialCast Aluminum
    Water Pump FinishNatural
    Water Pump Pulley IncludedYes
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    Holley 20-205 Details

    Holley's Mid-Mount complete accessory system has all accessories pulled in tighter than other accessory drives. At the heart of the system is a "bracketless" design, where the accessories bolt directly to the water pump for a clean, integrated form. The design offers superb engine visibility to show off your horsepower, not your accessories. Among the many swap-friendly features are bottom heater outlets for clearance in tight applications. The Holley-designed alternator is just as innovative. This premium alternator utilizes 6-phase technology as found on the C7 Corvette. The water pump also shares its design efficiencies with the C7 Corvette. The compact and reliable SD7 A/C compressor and Type II P/S pump with a baffled reservoir.

    When we say "complete," we mean complete. The Mid-Mount system comes with everything you need. All accessories are included; the water pump, A/C compressor, Alternator, P/S pump with reservoir, and the crank damper. All pulleys and the belt are supplied along with heater hose adapters, a power steering hardline, and the alternator pigtail harness. Ultra easy assembly with color graphic instructions to walk you through the installation.

    • Complete GM Gen V LT Accessory Drive System w/ Alt, P/S, A/C, Water Pump, Belts, and crankshaft damper
    • Bracketless accessory mounting with ultra-easy assembly
    • Bottom outlet heater hose options for swap application clearance
    • LT1 style premium alternator
    • LT1 style water pump design
    • Compact SD7 A/C compressor
    • Type II power steering pump with baffled reservoir
    • P/S, A/C adapter hardline to AN -6 adapter included
    • Shortened top outlet nipple for more radiator hose turns and routing room
    • OE pulley ratios for optimal accessory performance
    • No adapters/spacers are required
    • Works with all common aftermarket and factory throttle bodies and intakes
    • Works with Hooker turbo manifolds
    • All accessories are included; the water pump, A/C compressor, Alternator, P/S pump with reservoir, and the crank damper
    • LT Mid-Mount drives fit ALL wet-sump LT V6 And V8 engines (except LT2 and any supercharged). Also, will fit dry sump LT engines converted to wet-sump (except LT2 and any supercharged)

    Holley 20-205 Specifications

    KEY SPECS
    MFG. Part #20-205
    BrandHolley
    Pulley StyleSerpentine
    Water Pump IncludedYes
    Water Pump MaterialCast Aluminum
    Water Pump FinishNatural
    Water Pump Pulley IncludedYes
    Power Steering Pulley IncludedYes
    Alternator IncludedYes
    Alternator Amperage150 amp
    A/C Compressor IncludedYes
    A/C Compressor TypeSanden SD-7
    Tensioner IncludedYes
    GENERAL
    Belt IncludedYes
    GTIN Code090127139875

    Questions & Answers

    Fitment

    • 6.2 Chevy LT V8

    • 6.2 Chevy LT V8

    • 6.2 Chevy LT V8

    • Chevy LT V8 Gen V 6.2 LT1

    • Chevy LT V8 Gen V 6.2 LT4

    • 6.2 Chevy LT V8

    • 6.2 Chevy LT V8

    • 6.2 Chevy LT V8

    • 6.2 Chevy LT V8

    • 6.2 Chevy LT V8

    • 6.2 Chevy LT V8

    • 6.2 Chevy LT V8

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