1985 GMC P-Series Performance Air Intake Systems

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    • (0 reviews)
      # 245807525
      GMC P2500 / P3500 5.7L with Small Block Chevrolet Engine 1985, Single Plane Intake Manifold by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $449.60
    • (0 reviews)
      # 377171230
      GMC P-Series 1985, E Series Round Red Air Filter by K&N®. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N makes over 1,200 different replacement air filters...
      Designed to boost horsepower and rate of accelerationCan be cleaned and used again
      $69.99 - $72.99
    • (0 reviews)
      # 388237967
      GMC P2500 1985, Magnum Flow™ Pro 5R Round Blue Air Filter by aFe®. Constructed with 100% polyurethane on top and bottom, this high flow, oiled OE replacement performance filter will outflow stock paper filter for improved horsepower...
      Improves airflow for better performance and accelerationPre-oiled, washable/reuseable air filter for long service life with life-time warranty
      $64.60 - $74.10
    • (0 reviews)
      # 388237971
      GMC P2500 1985, Magnum Flow™ Pro Dry S Round Gray Air Filter by aFe®. Constructed with 100% polyurethane on top and bottom, this high flow "oil-free" OE replacement performance filter will outflow stock paper filter for improved...
      Improves airflow for better performance and accelerationOil-free for easy quick servicing and yet washable/reuseable air filter for long service life with life-time warranty
      $64.60 - $74.10
    • (0 reviews)
      # 445996195
      GMC P2500 6.2L 1985, Magnum Flow™ Pro Dry S Round Straight Gray Air Filter by aFe®. Constructed with 100% polyurethane on top and bottom, this high flow “oil-free” OE replacement performance filter will outflow stock paper filter...
      Improves airflow for better performance and accelerationOil-free for easy quick servicing and yet washable/reuseable air filter for long service life with life-time warranty
      $74.10
    • (0 reviews)
      # 377171201
      GMC P-Series 1985, SynthaFlow® Round Red Air Filter by AIRAID®. Advanced air filtration technology, superior construction and the world's best warranty make an AIRAID air filter the best you can buy. It allows increased airflow and...
      Improves airflow and engine performanceProvides superior air filtration and engine protection
      $64.16
    • (0 reviews)
      # 377171210
      GMC P-Series 1985, SynthaMax® Round Red Air Filter by AIRAID®. Advanced air filtration technology, superior construction and the world's best warranty make an AIRAID air filter the best you can buy. It allows increased airflow and...
      Improves airflow and engine performanceProvides superior air filtration and engine protection
      $69.26
    • (0 reviews)
      # 377171249
      GMC P-Series 1985, HPR™ Round Red Air Filter by Spectre Performance®. Spectre’s High Performance Replacement Air Filters are engineered to outperform ordinary paper filters by providing increased air flow for improved performance....
      High performance and high air flow filterFilter media is non-woven synthetic and pre-dyed
      $19.93
    • (0 reviews)
      # 377171153
      GMC P-Series 6.2L 1985, Dry Disposable Custom White Air Filter by S&B®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....
      High quality at an affordable priceExpertly made from premium materials
      $45.94
    • (0 reviews)
      # 377171182
      GMC P-Series 1985, Oiled Cleanable Cotton Custom Red Air Filter by S&B®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...
      High quality at an affordable priceExpertly made from premium materials
      $31.46 - $36.74
    • (0 reviews)
      # 377171223
      GMC P-Series 1985, Round Green Air Filter by Green Filter®. Replace your factory air cleaner filter element with a Green Filter oiled-cotton filter and never buy another filter as long as you own your vehicle. Enjoy superior flow and...
      Cleanable, reusable filter element will outlast your carTraps particles as small as 5 microns
      $63.01
    • (0 reviews)
      # 377171192
      GMC P-Series 1985, 95mm Mass Air Flow Sensor Kit by Edelbrock®. Edelbrock's high flow Mass Air Flow Sensor (MAFS) for GM and Ford applications are the perfect upgrade for any MAFS equipped vehicle with performance upgrades that have...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $160.87
    • (0 reviews)
      # mpn2528329
      GMC P2500 / P3500 / P6000 5.7L with Small Block Chevy Engine 1985, Performer™ EPS Satin Intake Manifold Installation Kit by Edelbrock®. This premium product is the best way to go for those looking for the highest quality replacement...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $182.95
    • (0 reviews)
      # mpn2528331
      GMC P2500 / P3500 / P6000 5.7L with Small Block Chevy Engine 1985, Performer™ RPM Air-Gap Satin Intake Manifold Installation Kit by Edelbrock®. This premium product is the best way to go for those looking for the highest quality...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $307.95
    • (0 reviews)
      # 694841913
      GMC P-Series 7.4L 1985, Strip Dominator High Rise Carbureted Cast Single Plane Satin Intake Manifold by Holley®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $250.95 - $254.95
    • (0 reviews)
      # 287788043
      GMC P-Series 1985, 6-71/8-71 Supercharger Intake Manifold by Weiand®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by...
      Made with precision and quality in mindBuilt to last
      $415.95 - $710.95
    • (0 reviews)
      # 245807558
      GMC P-Series 1985, Pro-Street Supercharger Series Intake Manifold by Weiand®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this...
      Made with precision and quality in mindBuilt to last
      $580.95 - $842.95
    • (0 reviews)
      # 694997550
      GMC P-Series 7.4L with Big Block Engine 1985, Speed Warrior Series Intake Manifold by Weiand®. Weiand’s new Track Warrior race intakes are designed to provide the ultimate performance for big block engines. These manifolds are perfect...
      Open plenum/Single plane designNo EGR provisions
      $285.95 - $317.95
    • (0 reviews)
      # mpn634516570
      GMC P2500 / P3500 5.7L with non/EGR Cylinder Heads with Small Block Engine 1985, Street Warrior Series Satin Intake Manifold by Weiand®. The Weiand Street Warrior is designed for use on stock or stroker combinations that feature...
      Made with precision and quality in mindBuilt to last
      $403.95
    • (0 reviews)
      # 331693660
      GMC P2500 / P3500 5.7L with Small Block Engine 1985, Supercharger 174 Blower Intake Manifold by Weiand®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...
      Made with precision and quality in mindBuilt to last
      $530.95 - $702.95
    • (0 reviews)
      # mpn358957170
      GMC P2500 / P3500 5.7L with Small Block Chevrolet Engine 1985, Titon 23° DPR Street/Strip Black Intake Manifold by AFR®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...
      Built to match your exact requirementsHigh quality you can rely on
      $645.46
    • (0 reviews)
      # 245807405
      GMC P-Series 1985, Polished Intake Manifold by BDS®. Designed utilizing the latest technology, this product by BDS features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      High quality at an affordable priceExpertly made from premium materials
      $720.35 - $749.66
    • (0 reviews)
      # 228308823
      GMC P-Series 1985, High Velocity Intake Manifold by Brodix®. Brodix offers multiple styles of big block intake manifolds to fit 26°, 20°, 24°, 18°, 16°, 14.5°, and 12° Chevrolet compatible cylinder heads. Most of our big block...
      Dual or single plane designsOval or rectangle port runners
      $294.68 - $473.77
    • (0 reviews)
      # 228308846
      GMC P-Series 1985, Intake Manifold by Brodix®. Brodix offers multiple styles of small block intake manifolds to fit 23°, 18°, 15°, 13°, and 12° Chevrolet compatible cylinder heads. All Brodix small block manifolds are offered with...
      Dual or single plane designs4150 & 4500-series carb flange
      $435.31 - $686.76
    • (0 reviews)
      # 694851911
      GMC P-Series 7.4L with Big Block Chevrolet Engine 1985, Big Chief Box Ram Single Plane Intake Manifold by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $999.21
    • (0 reviews)
      # mpn358595703
      GMC P2500 / P3500 5.7L with Small Block Chevrolet Engine 1985, Dual Plane Intake Manifold by Dart®. The perfect match for Dart small-block heads. A boundry layer of cool air beneath the plenum and runners insulates the fuel/air mixture...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $266.28
    • (0 reviews)
      # 476041735
      GMC P2500 / P3500 5.7L with Small Block Chevrolet Engine 1985, Race Series Single Plane Intake Manifold by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $449.60
    • (0 reviews)
      # 694872911
      GMC P-Series 7.4L with Big Block Chevrolet Engine 1985, Tunnel Ram Intake Manifold by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality,...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $854.22 - $1,122.31
    • (0 reviews)
      # 245807190
      GMC P-Series 1985, Intake Manifold by Chevrolet Performance®. Intake manifolds distribute the air/fuel mixture to the appropriate cylinders. Intake manifold design is geared toward the end usage, whether that is a street performance...
      High quality at an affordable priceExpertly made from premium materials
      $278.70 - $416.96
    • (5 reviews)
      # 388107309
      GMC P2500 / P3500 / P6000 5.7L with Square-Bore Carburetor 1985, Dual Plane Black Diamond® Intake Manifold by QFT®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $218.95
    • (0 reviews)
      # mpn2282685976
      GMC P2500 / P3500 5.7L with Small Block Chevrolet Engine 1985, Street Carbureted Polished Intake Manifold by Big End Performance®. This product is made of high-quality materials to serve you for years to come. Designed using...
      $151.46
    • (0 reviews)
      # mpn1600714233
      GMC P2500 / P3500 / P6000 5.7L with Chevrolet Small Block Engine 1985, 8-Stack Intake Manifold by Inglese®. Designed utilizing the latest technology, this product by Inglese features premium quality and will perform better than...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $937.57
    • (0 reviews)
      # 694818922
      GMC P-Series 7.4L 1985, Carbureted Fabricated Single Plane Intake Manifold by Sniper®. Enjoy superior performance by getting this premium-grade Sniper product that is throughly engineered to help take the performance of your fuel system...
      Perfect for upgrading your fuel injection systemMade with the use of the highest quality materials
      $469.95 - $499.95
    • (0 reviews)
      # 967942771
      GMC P-Series 7.4L 1985, Blower Intake Manifold by Speedmaster®. 1 Piece. Intake Material: Aluminum. Heat treated cast aluminum Direct 6-71 / 8-71 blower bolt on Will clear distributor (except Hei) Raised plenum for better distribution...
      Created by professionals to meet your requirementsSuperior longevity and dependability
      $371.90 - $618.00
    • (0 reviews)
      # 967997750
      GMC P-Series 7.4L 1985, Eliminator Series Carbureted Intake Manifold by Speedmaster®. 1 Piece. Oval Port. Now available for the big block Chevy engine is this terrific Crosswind design manifold. It features oval ports, nitrous bosses,...
      Created by professionals to meet your requirementsSuperior longevity and dependability
      $187.60 - $230.80
    • (0 reviews)
      # 967943770
      GMC P-Series 7.4L 1985, Eliminator Series Natural Intake Manifold by Speedmaster®. 1 Piece. These Eliminator Series Manifolds are designed to use a 4150 style carburetor. Speedmaster dual plane big block manifold is now available with...
      Created by professionals to meet your requirementsSuperior longevity and dependability
      $265.80 - $350.20
    • (0 reviews)
      # 967940710
      GMC P-Series 7.4L 1985, Holeshot Series Carbureted Intake Manifold by Speedmaster®. 1 Piece. Oval Port. The Speedmaster Holeshot Manifold is a direct replacement manifold for the stock manifold on Chevy big block engines with general...
      Created by professionals to meet your requirementsSuperior longevity and dependability
      $201.60 - $239.10
    • (0 reviews)
      # 967985023
      GMC P-Series 7.4L 1985, Shootout Series Carbureted Intake Manifold by Speedmaster®. 1 Piece. High Rise. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design...
      Created by professionals to meet your requirementsSuperior longevity and dependability
      $183.20 - $264.30
    • (0 reviews)
      # mpn358734093
      GMC P-Series 7.4L with Big Block Chevy Engine 1985, Birdcatcher Injector Assembly Tunnel Ram by Enderle®. Enderle's Tunnel Ram birdcatcher injector is complete with polished hat, barrel valve (square), fuel lines (SS or Rubber), nozzles...
      High quality at an affordable priceExpertly made from premium materials
      $1,771.97
    • (0 reviews)
      # 245807545
      GMC P-Series 1985, Hi-Ram Intake Manifold Runner Section by Weiand®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by...
      Made with precision and quality in mindBuilt to last
      $299.95 - $316.95
    • (0 reviews)
      # 694844914
      GMC P-Series 7.4L with Big Block Engine 1985, Intake Manifold Spacer Kit by Weiand®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind,...
      Made with precision and quality in mindBuilt to last
      $205.95 - $215.95
    • (0 reviews)
      # 694796917
      GMC P-Series 7.4L with Big Block Chevrolet Engine 1985, Intake Manifold Spacer Kit by B&B Performance®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...
      Excellent quality at a reasonable priceBuilt to provide dependable service for years ahead
      $173.49
    • (0 reviews)
      # mpn584600072
      GMC P2500 / P3500 1985, Intake Manifold Turtle Insert by Brodix®.
      $88.56
    • (0 reviews)
      # 245807508
      GMC P-Series 1985, Intake Manifold Spacer Plates by Dart®. Dart intake spacer kits for tall deck engine blocks.
      $178.14
    • (0 reviews)
      # 694807916
      GMC P2500 / P3500 5.7L 1985, Intake Manifold End Rail Spacer Kit by Peterson Fluid Systems®.
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $32.76 - $40.98
    • (0 reviews)
      # mpn358734248
      GMC P-Series 7.4L with Big Block Chevrolet Engine 1985, Intake Manifold Top by Enderle®. These polished aluminum adapter plates allows one bolt a bug, birdcatcher or Big & Ugly hat to the Edelbrock BBC Victor jr tunnel bases. Also works...
      High quality at an affordable priceExpertly made from premium materials
      $203.79
    • (0 reviews)
      # mpn4512690016
      GMC P-Series 7.4L 1985, Complete Engine Storage Block Off Kit by Speedmaster®. Made of strong and durable plastic, these Speedmaster engine block-off kits protect your engine by blocking off open ports during storage or as a work in...
      Created by professionals to meet your requirementsSuperior longevity and dependability
      $19.38
    • (0 reviews)
      # 967973003
      GMC P-Series 7.4L 1985, Intake Manifold Gasket Set by Speedmaster®. Most Speedmaster intake manifold gaskets have Printoseal construction, which puts beads of special elastomers around the ports for extra sealing power. They also...
      Created by professionals to meet your requirementsSuperior longevity and dependability
      $15.61
    • (0 reviews)
      # 232308378
      GMC P-Series 1985, Carburetor to TBI Adapter Kit by Trans-Dapt®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...
      Built to match your exact requirementsHigh quality you can rely on
      $43.48 - $50.40
    • (0 reviews)
      # mpn4480473170
      GMC P-Series 4.3L / 5.7L 1985, Throttle Body Manifold Adapter by Painless Performance®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in...
      High quality at an affordable priceExpertly made from premium materials
      $165.87
    • (0 reviews)
      # mpn3812332913
      GMC P2500 / P3500 5.7L 1985, Intake Manifold Crossover Gaskets by Cometic Gasket®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $5.39
    • (0 reviews)
      # 366926339
      GMC P2500 / P3500 5.7L 1985, Intake Manifold Gaskets by Cometic Gasket®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair,...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $22.67 - $25.70
    • (0 reviews)
      # mpn2266800164
      GMC P-Series 7.4L 1985, Pro Dominator Intake Manifold Gasket by Holley®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $14.29
    • (0 reviews)
      # 388107279
      GMC P-Series 1985, Intake Manifold Bolt Set by Trans-Dapt®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...
      High quality at an affordable priceExpertly made from premium materials
      $7.26 - $17.88
    • (0 reviews)
      # mpn358957167
      GMC P2500 / P3500 5.7L with Small Block Chevrolet Engine 1985, Titon Replacement Intake Manifold Gasket Set by AFR®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...
      Built to match your exact requirementsHigh quality you can rely on
      $43.65
    • (0 reviews)
      # 245807386
      GMC P2500 / P3500 5.7L 1985, Intake Manifold Bolt Kit by ARP®. Prevent intake manifold leaks with ARP’s quality fasteners. They’re nominally rated at 180,000 psi and precision machined for optimum thread engagement. Wide underhead...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $32.36 - $67.76
    • (0 reviews)
      # mpn584600054
      GMC P2500 / P3500 5.7L with Small Block Chevrolet Engine 1985, 18° Intake Manifold Gasket Set by Brodix®. The Brodix Intake Gaskets are specifically engineered to fit the precise dimensions of Brodix cylinder heads. When the...
      $15.01
    • (0 reviews)
      # mpn584600117
      GMC P-Series 7.4L with Big Block Chevrolet Engine 1985, BB-3 XTRA O Intake Manifold Gasket Set by Brodix®. The Brodix Intake Gaskets are specifically engineered to fit the precise dimensions of Brodix cylinder heads. When the...
      $26.11
    • (0 reviews)
      # mpn584600051
      GMC P-Series 7.4L with Big Block Chevrolet Engine 1985, Big Duke Oval Port Intake Manifold Gasket Set by Brodix®. The Brodix Intake Gaskets are specifically engineered to fit the precise dimensions of Brodix cylinder heads. When the...
      $26.11
    • (0 reviews)
      # mpn584600116
      GMC P-Series 7.4L with Big Block Chevrolet Engine 1985, CNC Ported BB 3 XTRA O Intake Manifold Gasket Set by Brodix®. The Brodix Intake Gaskets are specifically engineered to fit the precise dimensions of Brodix cylinder heads. When the...
      $26.11




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