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Holley Mid-Mount Complete Accessory System for 37 vehicles

Part # 20-290

  • Bracketless Accessory Mounting System for Ultra-Easy Assembly – Timing Cover is Integrated into this Bracket / Casting
  • Configurable Heater Hose Connection Options - for Hose Routing Flexibility
  • Holley Premium 150 Amp alternator – Plenty of Power for All Vehicle Systems
  • Easy Wiring of Alternator That Doesn’t Require Factory ECU to Excite Alternator
  • Alternator is Tucked in Tight to the Engine – Eliminates Frame Rail or Hood Clearance Issues (Common with Factory Car or Truck Drive Systems)
  • Holley Water Pump w/ Cartridge Design – Compact & Easy to Service Without Removing the Water Pump Housing / Timing Cover
  • SD7 A/C Compressor – Small Compact Compressor
  • Type II Power Steering Pump with Baffled Reservoir
  • Power Steering Pump Has Proper Pressure for use with Steering Box on Older Vehicles (Eliminates Steering Box Damage Due to Excessive Pressure)
  • Swivel Water Inlet & Outlet – Allows Custom Radiator Hose Routing
  • OE (Original Equipment) Pulley Ratios for Optimal Accessory Performance
  • No Adapters or Spacers Needed – for Easy Installation
  • Works with Common After-Market and Factory Throttle Bodies and Intakes
  • Choose from Kits in Natural Aluminum or Black Finish – Fits Naturally Aspirated Gen III Hemi Engines (5.7L, 6.1L, and 6.4L)
  • Includes OE Style Damper with Cast in Serpentine Pulley
  • All Accessories are Included; Water Pump, A/C Compressor, Alternator, Power Steering Pump w/ Reservoir, Pulleys & Crank Damper
  • All Plumbing Adapters, Wiring Adapters, Gaskets and Seals are Included
  • Available for VVT (Variable Valve Timing – 2009-Up 5.7L and 2011-Up 6.4L) and Non-VVT (2003-2008 5.7L, and 2005-2010 6.1L) Engines in Natural Cast Aluminum or Black Finish

Description

Holley's complete, mid-mount accessory system has all accessories pulled in tighter than other accessory drives. At the heart of the system is a "bracketless" design (patent pending), where the accessories bolt directly to the timing cover for a clean, integrated system. The design offers superb engine visibility to show off your horsepower, not your accessories. Among the many swap friendly features are two optional heater connection configurations. The innovative Holley premium alternator incorporates 6-phase and square wire technology. The compact and reliable SD7 A/C compressor and Type II P/S pump with baffled reservoir are also integrated. The kit utilizes Holley's proven cartridge style water pump. 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. Even heater hose adapters, power steering to -6 AN hardline, and the alternator plug/harness are included. Easy assembly was a priority during the entire development of this accessory solution. Color graphical instructions walk you through every step of the ultra-easy installation.

Specifications

A/C Compressor IncludedYes
A/C Compressor TypeSD7
Accessory Drive StyleMid-Mount
Alternator Amperage150
Alternator IncludedYes
ApplicationGen III Hemi
Belt IncludedYes
Choose Your PartAccessory Drive Kits
Damper IncludedYes
Damper StyleCast Damper
EngineGen III Hemi - Non VVT
FinishCast
Inlet Size1.75
MaterialCast Aluminum
Outlet Size1.75
Output150 Amps
Power Steering Hardline IncludedYes
Power Steering Pulley IncludedYes
Power Steering Pump IncludedYes
Power Steering Reservoir IncludedYes
Pulley StyleSerpentine
Tensioner IncludedYes
Thermostat IncludedYes
Water Neck IncludedYes
UPC / GTIN00090127109151
WarrantyManufacturer's Limited 90 Day Warranty

Fits these vehicles

YearMakeModelSubmodelNote
1960 - 1967ChryslerImperialBase, Crown, LeBaronwith Gen III Hemi Swap;Hemi Swap Gen III
1968 - 1970ChryslerImperialCrown, LeBaronwith Gen III Hemi Swap;Hemi Swap Gen III
1971 - 1975ChryslerImperialLeBaronwith Gen III Hemi Swap;Hemi Swap Gen III
1960 - 1966ChryslerNewportBasewith Gen III Hemi Swap;Hemi Swap Gen III
1967 - 1970ChryslerNewportBase, Customwith Gen III Hemi Swap;Hemi Swap Gen III
1971ChryslerNewportBase, Custom, Royalwith Gen III Hemi Swap;Hemi Swap Gen III
1972ChryslerNewportCustom, Royalwith Gen III Hemi Swap;Hemi Swap Gen III
1973 - 1976ChryslerNewportBase, Customwith Gen III Hemi Swap;Hemi Swap Gen III
1977 - 1978ChryslerNewportBasewith Gen III Hemi Swap;Hemi Swap Gen III
1960 - 1971ChryslerNew YorkerBasewith Gen III Hemi Swap;Hemi Swap Gen III
1972 - 1974ChryslerNew YorkerBase, Broughamwith Gen III Hemi Swap;Hemi Swap Gen III
1975 - 1978ChryslerNew YorkerBroughamwith Gen III Hemi Swap;Hemi Swap Gen III
1975ChryslerValiantDusterwith Gen III Hemi Swap;Hemi Swap Gen III
1976ChryslerValiantSuper Beewith Gen III Hemi Swap;Hemi Swap Gen III
1977ChryslerValiantSuper Bee, Volarewith Gen III Hemi Swap;Hemi Swap Gen III
1978ChryslerValiantBase, Super Beewith Gen III Hemi Swap;Hemi Swap Gen III
1976 - 1977DodgeAspenBase, Custom, Special Editionwith Gen III Hemi Swap;Hemi Swap Gen III
1978DodgeAspenBasewith Gen III Hemi Swap;Hemi Swap Gen III
1970DodgeChallengerBase, R/T, T/Awith Gen III Hemi Swap;Hemi Swap Gen III
1971DodgeChallengerBase, R/Twith Gen III Hemi Swap;Hemi Swap Gen III
1972DodgeChallengerBase, Rallyewith Gen III Hemi Swap;Hemi Swap Gen III
1973 - 1974DodgeChallengerBasewith Gen III Hemi Swap;Hemi Swap Gen III
1966DodgeChargerBasewith Gen III Hemi Swap;Hemi Swap Gen III
1967 - 1968DodgeChargerBase, R/Twith Gen III Hemi Swap;Hemi Swap Gen III
1969DodgeCharger500, Base, Daytona, R/T, SEwith Gen III Hemi Swap;Hemi Swap Gen III
1970DodgeCharger500, Base, R/Twith Gen III Hemi Swap;Hemi Swap Gen III
1971DodgeCharger500, Base, R/T, Special Edition, Super Beewith Gen III Hemi Swap;Hemi Swap Gen III
1972 - 1974DodgeChargerBase, Special Editionwith Gen III Hemi Swap;Hemi Swap Gen III
1975DodgeChargerSpecial Editionwith Gen III Hemi Swap;Hemi Swap Gen III
1976DodgeChargerBase, Special Edition, Sportwith Gen III Hemi Swap;Hemi Swap Gen III
1977 - 1978DodgeChargerSpecial Editionwith Gen III Hemi Swap;Hemi Swap Gen III
1966DodgeCoronet440, 500, Base, Deluxewith Gen III Hemi Swap;Hemi Swap Gen III
1967DodgeCoronet440, 500, Base, R/Twith Gen III Hemi Swap;Hemi Swap Gen III
1968 - 1970DodgeCoronet440, 500, Base, Deluxe, R/T, Super Beewith Gen III Hemi Swap;Hemi Swap Gen III
1975DodgeD100Base, Customwith Gen III Hemi Swap;Hemi Swap Gen III
1976DodgeD100Base, Custom, Warlockwith Gen III Hemi Swap;Hemi Swap Gen III
1977DodgeD100Base, Club Cab, Custom, Warlockwith Gen III Hemi Swap;Hemi Swap Gen III
1978DodgeD100Adventurer, Base, Club Cab, Custom, Warlockwith Gen III Hemi Swap;Hemi Swap Gen III
1979DodgeD100Adventurer, Base, Club Cab, Custom, Estacas, Warlock IIwith Gen III Hemi Swap;Hemi Swap Gen III
1980DodgeD100Adventurer, Base, Club Cab, Estacaswith Gen III Hemi Swap;Hemi Swap Gen III
1984 - 1989DodgeD100Customwith Gen III Hemi Swap;Hemi Swap Gen III
1972 - 1974DodgeD100 PickupBasewith Gen III Hemi Swap;Hemi Swap Gen III
1977DodgeD150Basewith Gen III Hemi Swap;Hemi Swap Gen III
1978 - 1979DodgeD150Base, Li'l Red Expresswith Gen III Hemi Swap;Hemi Swap Gen III
1980DodgeD150Basewith Gen III Hemi Swap;Hemi Swap Gen III
1981DodgeD150Base, Club Cabwith Gen III Hemi Swap;Hemi Swap Gen III
1982DodgeD150Adventurer, Base, Club Cab, Equipado, Estacas, Miser, RAMwith Gen III Hemi Swap;Hemi Swap Gen III
1983DodgeD150Adventurer, Base, Club Cab, Estacas, Miserwith Gen III Hemi Swap;Hemi Swap Gen III
1984 - 1988DodgeD150Adventurer, Base, Club Cab, Estacaswith Gen III Hemi Swap;Hemi Swap Gen III
1989DodgeD150Basewith Gen III Hemi Swap;Hemi Swap Gen III
1990 - 1991DodgeD150Base, Swith Gen III Hemi Swap;Hemi Swap Gen III
1992 - 1993DodgeD150Basewith Gen III Hemi Swap;Hemi Swap Gen III
1987DodgeDakotaBase, LE, SEwith Gen III Hemi Swap;Hemi Swap Gen III
1988DodgeDakotaBase, LE, SE, Sportwith Gen III Hemi Swap;Hemi Swap Gen III
1989DodgeDakotaBase, LE, SE, Shelby, Sportwith Gen III Hemi Swap;Hemi Swap Gen III
1990 - 1991DodgeDakotaBase, LE, S, SE, Sportwith Gen III Hemi Swap;Hemi Swap Gen III
1992 - 1993DodgeDakotaBase, LE, S, Sportwith Gen III Hemi Swap;Hemi Swap Gen III
1994 - 1996DodgeDakotaBase, SLT, Sport, WSwith Gen III Hemi Swap;Hemi Swap Gen III
1997DodgeDakotaBase, SLT, Sportwith Gen III Hemi Swap;Hemi Swap Gen III
1998 - 2001DodgeDakotaBase, R/T, SLT, Sportwith Gen III Hemi Swap;Hemi Swap Gen III
2002DodgeDakotaBase, R/T, SLT, SXT, Sportwith Gen III Hemi Swap;Hemi Swap Gen III
2003DodgeDakotaBase, R/T, SLT, Sportwith Gen III Hemi Swap;Hemi Swap Gen III
2004DodgeDakotaBase, SLT, SLT Plus, SXT, Sport, Sport Pluswith Gen III Hemi Swap;Hemi Swap Gen III
1960 - 1961DodgeDartBase, Phoenix, Pioneerwith Gen III Hemi Swap;Hemi Swap Gen III
1962DodgeDart330, 440, Basewith Gen III Hemi Swap;Hemi Swap Gen III
1963DodgeDart270, Base, GTwith Gen III Hemi Swap;Hemi Swap Gen III
1964DodgeDart270, Basewith Gen III Hemi Swap;Hemi Swap Gen III
1965 - 1967DodgeDart270, Base, GTwith Gen III Hemi Swap;Hemi Swap Gen III
1968DodgeDart270, Base, GT, GTSwith Gen III Hemi Swap;Hemi Swap Gen III
1969DodgeDartBase, Custom, GT, GTS, Swinger, Swinger 340with Gen III Hemi Swap;Hemi Swap Gen III
1970DodgeDartBase, Custom, Swinger, Swinger 340with Gen III Hemi Swap;Hemi Swap Gen III
1971 - 1972DodgeDartBase, Custom, Demon, Demon 340, Special, Swingerwith Gen III Hemi Swap;Hemi Swap Gen III
1973DodgeDartBase, Custom, Special, Sport, Sport 340, Swingerwith Gen III Hemi Swap;Hemi Swap Gen III
1974DodgeDartBase, Custom, Special, Special Edition, Sport, Sport 360, Swingerwith Gen III Hemi Swap;Hemi Swap Gen III
1975DodgeDartBase, Custom, Special Edition, Sport, Sport 360, Swinger, Swinger Specialwith Gen III Hemi Swap;Hemi Swap Gen III
1976DodgeDart360, Base, Sport, Swinger, Swinger Specialwith Gen III Hemi Swap;Hemi Swap Gen III
1977 - 1978DodgeDartBasewith Gen III Hemi Swap;Hemi Swap Gen III
1961 - 1962DodgeLancer770with Gen III Hemi Swap;Hemi Swap Gen III
1978DodgeMagnumXEwith Gen III Hemi Swap;Hemi Swap Gen III
1965 - 1966DodgeMonacoBasewith Gen III Hemi Swap;Hemi Swap Gen III
1967 - 1968DodgeMonaco500, Basewith Gen III Hemi Swap;Hemi Swap Gen III
1969 - 1973DodgeMonacoBasewith Gen III Hemi Swap;Hemi Swap Gen III
1974DodgeMonacoBase, Brougham, Customwith Gen III Hemi Swap;Hemi Swap Gen III
1975 - 1976DodgeMonacoBase, Royal, Royal Broughamwith Gen III Hemi Swap;Hemi Swap Gen III
1977 - 1978DodgeMonacoBase, Brougham, Crestwoodwith Gen III Hemi Swap;Hemi Swap Gen III
1960 - 1962DodgePolaraBasewith Gen III Hemi Swap;Hemi Swap Gen III
1963DodgePolara500, Basewith Gen III Hemi Swap;Hemi Swap Gen III
1964 - 1967DodgePolaraBasewith Gen III Hemi Swap;Hemi Swap Gen III
1968 - 1969DodgePolara500, Basewith Gen III Hemi Swap;Hemi Swap Gen III
1970DodgePolaraBase, Custom, Specialwith Gen III Hemi Swap;Hemi Swap Gen III
1971DodgePolaraBase, Brougham, Customwith Gen III Hemi Swap;Hemi Swap Gen III
1972 - 1973DodgePolaraBase, Customwith Gen III Hemi Swap;Hemi Swap Gen III
1974DodgeRamchargerBasewith Gen III Hemi Swap;Hemi Swap Gen III
1975 - 1980DodgeRamchargerBase, SEwith Gen III Hemi Swap;Hemi Swap Gen III
1981 - 1990DodgeRamchargerBase, Royal SEwith Gen III Hemi Swap;Hemi Swap Gen III
1991 - 1993DodgeRamchargerBase, Canyon Sport, Royal SEwith Gen III Hemi Swap;Hemi Swap Gen III
1987JeepWranglerBase, Laredo, Sportwith Gen III Hemi Swap;Hemi Swap Gen III
1988JeepWranglerBase, Islander, Laredo, S, Sahara, Sportwith Gen III Hemi Swap;Hemi Swap Gen III
1989 - 1990JeepWranglerBase, Islander, Laredo, Saharawith Gen III Hemi Swap;Hemi Swap Gen III
1991 - 1992JeepWranglerBase, Islander, Renegade, S, Saharawith Gen III Hemi Swap;Hemi Swap Gen III
1993JeepWranglerBase, Renegade, S, Saharawith Gen III Hemi Swap;Hemi Swap Gen III
1994JeepWranglerBase, Renegade, S, SE, Saharawith Gen III Hemi Swap;Hemi Swap Gen III
1995JeepWranglerBase, Rio Grande, SE, Saharawith Gen III Hemi Swap;Hemi Swap Gen III
1997JeepWranglerBase, SE, Sahara, Sportwith Gen III Hemi Swap;Hemi Swap Gen III
1998 - 2000JeepWranglerSE, Sahara, Sportwith Gen III Hemi Swap;Hemi Swap Gen III
2001JeepWrangler60 Aniversario, SE, Sahara, Sportwith Gen III Hemi Swap;Hemi Swap Gen III
2002JeepWranglerSE, Sahara, Sport, Xwith Gen III Hemi Swap;Hemi Swap Gen III
2003JeepWranglerRubicon, SE, Sahara, Sport, X, X ATwith Gen III Hemi Swap;Hemi Swap Gen III
2004JeepWranglerRubicon, SE, Sahara, Sport, Unlimited, Xwith Gen III Hemi Swap;Hemi Swap Gen III
2005JeepWranglerRubicon, SE, Sport, Unlimited, Unlimited Rubicon, Xwith Gen III Hemi Swap;Hemi Swap Gen III
2006JeepWrangler65th Anniversary Edition, Rubicon, SE, Sport, Unlimited, Unlimited Rubicon, X, X 65 Aniversariowith Gen III Hemi Swap;Hemi Swap Gen III
1970 - 1971PlymouthBarracudaBase, Gran Coupewith Gen III Hemi Swap;Hemi Swap Gen III
1972 - 1974PlymouthBarracudaBasewith Gen III Hemi Swap;Hemi Swap Gen III
1966 - 1967PlymouthBelvedereBasewith Gen III Hemi Swap;Hemi Swap Gen III
1968 - 1971PlymouthBelvedereBase, Satellitewith Gen III Hemi Swap;Hemi Swap Gen III
1970 - 1974PlymouthCudaBasewith Gen III Hemi Swap;Hemi Swap Gen III
1970 - 1973PlymouthDuster340, Basewith Gen III Hemi Swap;Hemi Swap Gen III
1974PlymouthDuster360, Basewith Gen III Hemi Swap;Hemi Swap Gen III
1975PlymouthDuster360, Base, Customwith Gen III Hemi Swap;Hemi Swap Gen III
1976PlymouthDusterSportwith Gen III Hemi Swap;Hemi Swap Gen III
1960 - 1961PlymouthFuryBasewith Gen III Hemi Swap;Hemi Swap Gen III
1962 - 1965PlymouthFuryBase, Sportwith Gen III Hemi Swap;Hemi Swap Gen III
1966PlymouthFuryBase, Sport, VIPwith Gen III Hemi Swap;Hemi Swap Gen III
1967PlymouthFuryBase, Sportwith Gen III Hemi Swap;Hemi Swap Gen III
1968PlymouthFuryCustom Suburban, Sport, Sport Suburban, Suburban, VIPwith Gen III Hemi Swap;Hemi Swap Gen III
1969PlymouthFurySport, VIPwith Gen III Hemi Swap;Hemi Swap Gen III
1970PlymouthFuryCustom Suburban, GT, Gran Coupe, S-23, Sport, Sport GT, Sport Suburban, Suburbanwith Gen III Hemi Swap;Hemi Swap Gen III
1971PlymouthFuryCustom, Custom Suburban, Sport, Sport GT, Sport Suburban, Suburbanwith Gen III Hemi Swap;Hemi Swap Gen III
1972PlymouthFuryCustom Suburban, Gran Coupe, Gran Sedan, Sport Suburban, Suburbanwith Gen III Hemi Swap;Hemi Swap Gen III
1973PlymouthFuryCustom Suburban, Sport Suburban, Suburbanwith Gen III Hemi Swap;Hemi Swap Gen III
1974PlymouthFuryCustom Suburban, Police, Sport Suburban, Suburbanwith Gen III Hemi Swap;Hemi Swap Gen III
1975PlymouthFuryBase, Custom, Custom Suburban, Sport, Sport Suburban, Suburbanwith Gen III Hemi Swap;Hemi Swap Gen III
1976 - 1978PlymouthFuryBase, Salon, Sport, Sport Suburban, Suburbanwith Gen III Hemi Swap;Hemi Swap Gen III
1968 - 1974PlymouthFury IBase, Suburbanwith Gen III Hemi Swap;Hemi Swap Gen III
1965 - 1967PlymouthFury IIBasewith Gen III Hemi Swap;Hemi Swap Gen III
1968 - 1974PlymouthFury IIBase, Custom Suburbanwith Gen III Hemi Swap;Hemi Swap Gen III
1965 - 1967PlymouthFury IIIBasewith Gen III Hemi Swap;Hemi Swap Gen III
1968 - 1974PlymouthFury IIIBase, Sport Suburbanwith Gen III Hemi Swap;Hemi Swap Gen III
1972 - 1974PlymouthGran FuryBase, Custom Suburban, Sport Suburban, Suburbanwith Gen III Hemi Swap;Hemi Swap Gen III
1975 - 1976PlymouthGran FuryBase, Brougham, Custom, Custom Suburban, Sport, Sport Suburban, Suburbanwith Gen III Hemi Swap;Hemi Swap Gen III
1977PlymouthGran FuryBase, Brougham, Sport, Sport Suburban, Suburbanwith Gen III Hemi Swap;Hemi Swap Gen III
1967 - 1971PlymouthGTXBasewith Gen III Hemi Swap;Hemi Swap Gen III
1968 - 1975PlymouthRoad RunnerBasewith Gen III Hemi Swap;Hemi Swap Gen III
1966 - 1967PlymouthSatelliteBasewith Gen III Hemi Swap;Hemi Swap Gen III
1968 - 1970PlymouthSatelliteBase, Sportwith Gen III Hemi Swap;Hemi Swap Gen III
1971 - 1974PlymouthScampBasewith Gen III Hemi Swap;Hemi Swap Gen III
1975PlymouthScampBase, Brougham, Specialwith Gen III Hemi Swap;Hemi Swap Gen III
1976PlymouthScampBase, Specialwith Gen III Hemi Swap;Hemi Swap Gen III
1960 - 1961PlymouthSport WagonBasewith Gen III Hemi Swap;Hemi Swap Gen III
1970PlymouthSuperbirdBasewith Gen III Hemi Swap;Hemi Swap Gen III
1974 - 1981PlymouthTraildusterBasewith Gen III Hemi Swap;Hemi Swap Gen III
1960 - 1961PlymouthValiant200, Basewith Gen III Hemi Swap;Hemi Swap Gen III
1962 - 1964PlymouthValiant200, Base, Signetwith Gen III Hemi Swap;Hemi Swap Gen III
1965PlymouthValiantBase, Signetwith Gen III Hemi Swap;Hemi Swap Gen III
1966PlymouthValiant200, Base, Signetwith Gen III Hemi Swap;Hemi Swap Gen III
1967PlymouthValiantBase, Signetwith Gen III Hemi Swap;Hemi Swap Gen III
1968 - 1969PlymouthValiant100, Base, Signetwith Gen III Hemi Swap;Hemi Swap Gen III
1970 - 1973PlymouthValiantBasewith Gen III Hemi Swap;Hemi Swap Gen III
1974PlymouthValiantBase, Broughamwith Gen III Hemi Swap;Hemi Swap Gen III
1975PlymouthValiantBase, Brougham, Custom, Scampwith Gen III Hemi Swap;Hemi Swap Gen III
1976PlymouthValiantBasewith Gen III Hemi Swap;Hemi Swap Gen III
1976PlymouthVolareBase, Custom, Premier, Road Runnerwith Gen III Hemi Swap;Hemi Swap Gen III
1977PlymouthVolareBase, Custom, Premierwith Gen III Hemi Swap;Hemi Swap Gen III
1978PlymouthVolareBasewith Gen III Hemi Swap;Hemi Swap Gen III