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  • hemi_mid-mount.jpg
  • hemi_mid-mount_dims.jpg
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
  • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
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    • 20-291bk_02.jpg
    • 20-291bk_04.jpg
    • 20-291bk_05.jpg
    • 20-291bk_06.jpg
    • 20-291bk_07.jpg
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    • 20-291bk_09.jpg
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    • 20-291bk_22.jpg
    • 20-291bk_23.jpg
    • 20-291bk_24.jpg
    • hemi_mid-mount.jpg
    • hemi_mid-mount_dims.jpg
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    • Black Mid-Mount Complete Accessory System Gen III Hemi Engine VVT Fits 2009 & Up 5.7L & 2011 & Up 6.4L Engines Black Finish Factory Style Damper Holley
    Sale!

    Holley Black Mid-Mount Complete Accessory System, Gen III Hemi VVT 5.7L/6.4L | 20-291BK

    Vendor: Holley
    Part Number: 20-291BK
    Save $407
    $3,249.95 $3,656.95

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    Product DetailsFAQReviewsRelated Products

    This complete mid-mount accessory system uses a bracketless design that bolts directly to the timing cover on Gen III Hemi VVT engines (2009+ 5.7L and 2011+ 6.4L). It includes a 150-amp alternator, SD7 A/C compressor, Type II power steering pump with baffled reservoir, cartridge-style water pump, and factory-style damper, all in black finish.

    Specifications:

    • Brand: Holley
    • Category: Accessory Drives
    • Application: Gen III Hemi
    • Engine: Gen III Hemi - VVT
    • Accessory Drive Style: Mid-Mount
    • Finish: Black
    • Material: Cast Aluminum
    • A/C Compressor: SD7
    • Alternator Amperage: 150
    • Output: 150 Amps
    • Damper Style: Cast Damper
    • Inlet/Outlet Size: 1.75"
    • Pulley Style: Serpentine
    • Sub Category: Accessory Drives
    • Warranty: Manufacturer's Limited 90 Day Warranty
    • Part Number: 20-291BK

    Optional A/C pulley cover (97-185) and alternator pulley cover (97-187) are available separately. Fits VVT-equipped 2009+ 5.7L and 2011+ 6.4L Gen III Hemi engines.

    FAQ

    What engines does this kit fit?

    VVT-equipped Gen III Hemi engines: 2009-up 5.7L and 2011-up 6.4L.

    What's included?

    Water pump, A/C compressor, alternator, power steering pump with reservoir, crank damper, pulleys, and belt.

    Are pulley covers included?

    No, the A/C pulley cover (97-185) and alternator pulley cover (97-187) are sold separately.

    What A/C compressor does it use?

    An SD7 compressor.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy
    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy
    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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