1980 GMC G-Series Performance Headers

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    • (0 reviews)
      # mpn2095004998
      GMC G-Series 5.0L / 5.7L / 6.6L 1980, Cast Iron Exhaust Manifold by ATP®. Position: Driver Side. Color: Natural. Header Coating: Uncoated. ATP Graywerks Exhaust Manifolds are a high quality OE replacement alternative. Each manifold is...
      Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage
      $73.34
    • (0 reviews)
      # mpn2072378151
      GMC G-Series 5.0L / 5.7L / 6.6L 1980, Cast Iron Exhaust Manifold by Dorman®. Position: Driver Side. Color: Natural. Header Coating: Uncoated. This product is made of high-quality materials to serve you for years to come. Designed using...
      High Quality tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance
      $70.95
    • (0 reviews)
      # 266627041
      GMC G-Series with Power Steering 1980, Standard Duty Mild Steel Long Tube Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style: Long Tube. The standard-duty Hedman Hedders come...
      Made of High Quality MaterialsBuilt to Last
      $319.82 - $658.56
    • (0 reviews)
      # 1154714855
      GMC G-Series without Smog Injection or Injection Heads with Power Steering 1980, Standard Duty Mild Steel Long Tube Racing Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Style:...
      Made of High Quality MaterialsBuilt to Last
      $267.04 - $536.85
    • (0 reviews)
      # mpn4564004617
      GMC G-Series 5.0L / 5.7L / 6.6L 1980, Exhaust Headers by Advance Adapters®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $241.46
    • (0 reviews)
      # 231092448
      GMC G-Series 5.0L / 5.7L / 6.6L with Angle or Straight Plug Heads with Chevy Small Block Engine 1980, Dirt Late Model Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.75"-1.875". Collector Outlet Diameter: 3.5". Color: Black....
      Gaskets and bolts includedMachine surfaced flanges - no leaks
      $319.99
    • (0 reviews)
      # 231092493
      GMC G-Series 5.0L / 5.7L / 6.6L with Chevy Small Block Engine 1980, Long Tube Pavement Late Model Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.75"-1.875". Collector Outlet Diameter: 3.5". Collector Length: 7.50". Color:...
      35” Equal Length primaries for maximum Torque and HorsepowerValve covers are removable with headers installed
      $399.99
    • (0 reviews)
      # 270977170
      GMC G-Series with Chevy Small Block Engine 1980, Mild Steel 604 Crate Engine Dirt Late Model Exhaust Header Kit by Dynatech®. Primary Tubing Diameter: 1.625"-1.75". Collector Outlet Diameter: 3". These 604 Crate Engine Dirt Late Model...
      Delivers a huge boost in performance and an awesome soundRigorously dyno-tested to provide maximum horsepower and torque gains
      $379.99 - $423.99
    • (1 review)
      # mpn4564003252
      GMC G-Series 5.0L / 5.7L / 6.6L with Chevy Small Block Engine 1980, Pro Cruiser Polished Street Rod Small Block Block Hugger Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.63". Collector Outlet Diameter: 2.5". Comes standard...
      Improves Performance and Appearance100% stainless steel construction
      $299.99
    • (0 reviews)
      # 270977173
      GMC G-Series with Chevy Small Block Engine 1980, Stainless Steel 604 Crate Engine Dirt Late Model Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.625"-1.75". Collector Outlet Diameter: 3". These Stainless Steel 604 Crate Engine...
      Engineered for 604 Crate enginesGaskets and bolts included
      $924.99 - $1,062.49
    • (0 reviews)
      # mpn4564003336
      GMC G-Series 5.0L / 5.7L / 6.6L with Chevy Small Block Engine 1980, Stainless Steel Weld-up Dragster Exhaust Header Kit by Dynatech®. Primary Tubing Diameter: 1.875"-2". Color: Natural. Header Coating: Uncoated. These Long Tube Big...
      Tack-welded to make it easy to change or finish weldCNC laser-cut flanges, gaskets and bolts included
      $399.99
    • (0 reviews)
      # 496461090
      GMC G-Series 5.0L / 5.7L / 6.6L 1980, 409 SS Upright Exhaust Headers by Flowtech®. Collector Outlet Diameter: 3". Color: Silver. Header Coating: Uncoated. Flowtech Headers are the perfect combination of quality and value. Mandrel-bent...
      Consistent tubing diameters for smooth flowIncreases the cylinder scavenging effect and improves engine breathing
      $232.95 - $253.95
    • (0 reviews)
      # mpn4564008678
      GMC G-Series Cutaway Van 1980, Competition™ Mild Steel Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Collector Length: 8". Color: Black. Header Coating: Painted. Header Style:...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $265.95
    • (0 reviews)
      # mpn4564003297
      GMC G-Series 5.0L / 5.7L / 6.6L 1980, Street Rod Sprint Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". Color: Chrome. Header Coating: Chrome. This superior Patriot EXhaust product...
      Expertly crafted from premium materialsQuality design and workmanship
      $419.91
    • (0 reviews)
      # 91567105
      GMC G-Series 5.0L / 5.7L / 6.6L with Small Block Chevy Engine 1980, Lakester Steel Weld-Up Exhaust Kit by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Material: Steel. Give your rod a nostalgic look with our Lakester style weld-up...
      Perfect blend of style, quality, and dependabilityGive your rod a nostalgic look
      $210.00 - $217.40
    • (0 reviews)
      # 378622444
      GMC G-Series 5.0L / 5.7L / 6.6L 1980, Roadster Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". This superior Patriot EXhaust product is just for you. Carefully designed for maximum...
      Expertly crafted from premium materialsQuality design and workmanship
      +1
      $249.24 - $554.61
    • (0 reviews)
      # 378622495
      GMC G1500 / G2500 / G3500 1980, Steel Long Tube Exhaust Headers by Patriot Exhaust®. Collector Outlet Diameter: 3". Header Style: Long Tube. This superior Patriot EXhaust product is just for you. Carefully designed for maximum...
      Expertly crafted from premium materialsQuality design and workmanship
      $297.33 - $690.52
    • (0 reviews)
      # 231092574
      GMC G-Series 5.0L / 5.7L / 6.6L with Small Block Chevy Engine 1980, Steel Tight Tuck Street Rod Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". This superior Patriot Exhaust product is just for you. Carefully...
      Expertly crafted from premium materialsQuality design and workmanship
      $183.10 - $566.93
    • (0 reviews)
      # 231299492
      GMC G-Series 5.0L / 5.7L / 6.6L with Chevy Small Block Engine 1980, Conventional Crossover Exhaust Headers by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $270.72 - $686.52
    • (0 reviews)
      # 87332639
      GMC G-Series 5.0L / 5.7L / 6.6L with Chevy Small Block Engine 1980, DIRT Modified Exhaust Headers by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $268.79 - $306.52
    • (0 reviews)
      # mpn4564003611
      GMC G-Series 5.0L / 5.7L / 6.6L with Chevy Small Block Engine 1980, Demolition Derby Exhaust Headers by Schoenfeld Headers®. Primary Tubing Diameter: 1.625". This top-notch product by Schoenfeld Headers is made to give that extra boost...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $148.46
    • (0 reviews)
      # 231299619
      GMC G-Series 5.0L / 5.7L / 6.6L with Chevy Small Block Engine 1980, Dirt Late Model Exhaust Headers by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates....
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $291.09 - $707.57
    • (0 reviews)
      # 231300105
      GMC G-Series 5.0L / 5.7L / 6.6L with Chevy Small Block Engine 1980, SBC Chassis Steel Exhaust Headers by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates....
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $182.89 - $218.25
    • (0 reviews)
      # mpn4564002952
      GMC G-Series 5.0L / 5.7L / 6.6L with Chevy Small Block Engine 1980, Steel Painted 180 Crossover Exhaust Headers by Schoenfeld Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Coating: Painted. This...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $296.15
    • (0 reviews)
      # 231319329
      GMC G-Series 5.0L / 5.7L / 6.6L with Chevy Small Block Engine 1980, Street Stock Steel Exhaust Headers by Schoenfeld Headers®. Header Coating: Painted. This top-notch product by Schoenfeld Headers is made to give that extra boost that...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $225.96 - $617.36
    • (0 reviews)
      # mpn4564003631
      GMC G-Series 5.0L / 5.7L / 6.6L with Chevy Small Block Engine 1980, Zoomie Exhaust Headers by Schoenfeld Headers®. Standard Zoomie Grassburner. This top-notch product by Schoenfeld Headers is made to give that extra boost that every...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $137.04
    • (0 reviews)
      # 231092505
      GMC G-Series 5.0L / 5.7L / 6.6L with Chevy Small Block Engine / with LS-Based Engines 1980, MuscleMAXX Stainless Steel Header Reducer Cone Kit by Dynatech®. Material: Stainless Steel. Dynatech® reducer cone kits for MuscleMaxx headers....
      Made of High Quality MaterialsBuilt to Last
      $139.99
    • (0 reviews)
      # mpn358582413
      GMC G-Series 5.0L / 5.7L / 6.6L 1980, Aluminum Header Flange Kit by Moroso®. Material: Aluminum. With this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is...
      High quality at an affordable priceExpertly made from premium materials
      $120.28
    • (0 reviews)
      # mpn359115880
      GMC G-Series 5.0L / 5.7L / 6.6L with Chevy Small Block Engine 1980, Aluminum Inner Header Flange by Schoenfeld Headers®. Primary Tubing Diameter: 1.25". Material: Aluminum. This top-notch product by Schoenfeld Headers is made to give...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $61.79
    • (0 reviews)
      # mpn1143023556
      GMC G-Series 5.0L / 5.7L 1980, Exhaust Manifold Gasket Set by Apex Auto®. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Quick accurate delivery with excellent fill-rateExcellent inventory availability
      $3.45
    • (0 reviews)
      # mpn1151262244
      GMC G-Series 5.0L / 5.7L 1980, Exhaust Manifold Gasket Set by DNJ Engine Components®. Get this top-grade quality replacement for your worn out part from DNJ. Expertly crafted from premium materials, this product is of the finest quality...
      Designed to restore your vehicle's original performanceProvides superior sealing performance
      $4.24
    • (0 reviews)
      # 231319336
      GMC G-Series 1980, Exhaust Manifold Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $6.35 - $27.84
    • (0 reviews)
      # mpn306537478
      GMC G-Series 5.0L / 5.7L / 6.6L For Stock Or CNC Ported Heads 1980, Premium Header Gasket Set by BBK®. These premium steel core graphite gaskets are flexible for a long lasting leak-proof seal even when cylinder head and header flange...
      Provides a long lasting, leak-proof sealFlexible graphite will conform to surface irregularities and won't stick to headers or cylinder head
      $39.99
    • (0 reviews)
      # mpn584600114
      GMC G-Series 5.0L / 5.7L / 6.6L with Small Block Chevy Engine 1980, Spread Port Exhaust Header Gasket by Brodix®. The Brodix Exhaust Gaskets are specifically engineered to fit the precise dimensions of Brodix cylinder heads. When the...
      Designed to boost your vehicle's performanceMade from high-quality materials
      $16.04
    • (0 reviews)
      # 1610139528
      GMC G-Series 1980, Multi-Layer Steel Exhaust Header Gaskets by Cometic Gasket®. Material: Multi-Layer Steel. Exhaust Gaskets are designed for extreme cylinder pressures. MLS Exhaust Manifold Gaskets maintain a torque set and resist...
      Made of High Quality MaterialsBuilt to Last
      $19.13 - $35.86
    • (0 reviews)
      # 565000736
      GMC G-Series 1980, Multi-Layer Steel Exhaust Manifold Gasket by Cometic Gasket®. Material: Multi-Layer Steel. This state-of-the-art exhaust product combines advanced materials with the most current manufacturing processes to provide...
      Backed by unsurpassed quality and solid workmanshipWill deliver exceptional performance you expect to get
      $36.81
    • (0 reviews)
      # mpn358945752
      GMC G-Series 5.0L / 5.7L / 6.6L with Chevy Small Block Engine 1980, Aluminum Adapter Plate by Dynatech®. Material: Aluminum. These SBC to Stahl Aluminum Adapter Plate Kits allow you to use a larger tube size to maximize power.
      Delivers a huge boost in performance and an awesome soundRigorously dyno-tested to provide maximum horsepower and torque gains
      $164.99
    • (0 reviews)
      # mpn358945745
      GMC G-Series 5.0L / 5.7L / 6.6L with Chevy Small Block Engine 1980, Fiber Exhaust Header Gasket by Dynatech®. Material: Fiber. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike....
      Made of High Quality MaterialsNo Leaks
      $15.99
    • (0 reviews)
      # mpn358945740
      GMC G-Series 5.0L / 5.7L / 6.6L with Chevy Small Block Engine 1980, Spread Port Exhaust Header Gasket Kit by Dynatech®. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike. Specifically...
      Made of High Quality MaterialsBuilt to Last
      $15.99
    • (0 reviews)
      # mpn358945741
      GMC G-Series 5.0L / 5.7L / 6.6L with Chevy Small Block Engine 1980, Standard Port Exhaust Header Gasket Kit by Dynatech®. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike. Specifically...
      Made of High Quality MaterialsSold in Pairs
      $15.99
    • (0 reviews)
      # 266636949
      GMC G-Series 5.0L / 5.7L / 6.6L 1980, Aluminum Header Gasket Set by Flowtech®. Material: Aluminum. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...
      Engineered for a precise, easy fitManufactured of P73 Ferroglass non-asbestos facing material for long life
      $10.85
    • (0 reviews)
      # mpn4564003265
      GMC G-Series 5.7L 1980, Super Competition™ Exhaust Header Gasket by Hooker®. Hooker's precision-matched Super Competition header gaskets provide a sure fit and unmatched exhaust sealing. This OEM quality gasket is constructed of a...
      Precision fit for improved sealingSteel core provides superior adhesion
      $13.79
    • (0 reviews)
      # 245515978
      GMC G-Series 1980, Header Gasket by Howe Racing Enterprises®. Designed utilizing the latest technology, this product by Howe Racing Enterprises® features premium quality and will perform better than advertised. Perfect for your vehicle...
      High quality at an affordable priceExpertly made from premium materials
      $12.14
    • (0 reviews)
      # 1022661113
      GMC G-Series 5.0L / 5.7L / 6.6L 1980, Multi-Layered Steel Exhaust Header Gaskets by Mr. Gasket®. Material: Multi-Layered Steel. Whatever exhaust system you install on your engine, whether it's a set of chromed headers or simply a set of...
      Gaskets for every application, from mild to wildDesigned to restore functionality
      $18.08
    • (0 reviews)
      # 231092562
      GMC G-Series 5.0L / 5.7L / 6.6L with Small Block Chevy Engine 1980, Header Flange Kit by Patriot Exhaust®. Patriot precision machined header flange kits are available for many popular engine families. Header flange kits come complete...
      Precision machined flangeBuilt of High quality materials
      $42.93 - $57.08
    • (0 reviews)
      # 652754925
      GMC G-Series 1980, Graph-Flex Header Flange Gaskets by Percy's High Performance®. Exhaust wraps help to retain heat in your exhaust system, which increases Horsepower while reducing radiant heat damage, especially to spark plug wires...
      Modified engines have hotter exhaustBetter materials help seal poorly-mating flanges better.
      $24.68
    • (0 reviews)
      # 652228875
      GMC G-Series 1980, Graph-Flex™ Exhaust Header Gaskets by Percy's High Performance®. These durable header flange gaskets are composed of a graphite composition material on a malleable stainless steel core. They’ll seal up tight on...
      Malleable stainless steel metal coreWill survive 2000°F exhaust temperatures for extended periods
      $22.18 - $24.68
    • (0 reviews)
      # 652675896
      GMC G-Series 1980, HTR Collector Gaskets by Percy's High Performance®. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of Legendary Quality.
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $17.36 - $19.32
    • (0 reviews)
      # 652475832
      GMC G-Series 1980, Seal-4-Good™ Aluminum Header Flange Gaskets by Percy's High Performance®. Material: Aluminum. Exhaust wraps help to retain heat in your exhaust system, which increases Horsepower while reducing radiant heat damage,...
      Modified engines have hotter exhaustBetter materials help seal poorly-mating flanges better.
      $36.14
    • (0 reviews)
      # 652446888
      GMC G-Series 1980, Seal-4-Good™ Exhaust Header Gaskets by Percy's High Performance®. Don’t put up with that ominous, unmistakable “tick, tick, tick” sound of an exhaust manifold leak. If it isn’t leaking air into the manifold...
      Multi-layered for excellent conformability and sealSeals even imperfect flanges
      $34.22 - $36.14
    • (0 reviews)
      # 652456896
      GMC G-Series 1980, Seal-4-Good™ Round Header Flange Gaskets by Percy's High Performance®. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of Legendary Quality. Designed...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $36.14
    • (0 reviews)
      # 652800879
      GMC G-Series 1980, XX Carbon™ Exhaust Header Gaskets by Percy's High Performance®. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of Legendary Quality. Designed...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $19.72 - $22.41
    • (0 reviews)
      # 652625796
      GMC G-Series 1980, XX Carbon™ Header Flange Gaskets by Percy's High Performance®. Exhaust wraps help to retain heat in your exhaust system, which increases Horsepower while reducing radiant heat damage, especially to spark plug wires...
      Modified engines have hotter exhaustBetter materials help seal poorly-mating flanges better.
      $22.41
    • (0 reviews)
      # mpn358493021
      GMC G-Series 5.0L / 5.7L / 6.6L 1980, Soft Conforming Aluminum Header Gasket Set by ProForm®. Material: Soft Conforming Aluminum. Made From Soft Conforming Aluminum Material, Easily Mates and Conforms To The Surface Of Exhaust Headers...
      Designed to upgrade your ride's performanceProduced by highly specialized machines to last
      $26.62
    • (0 reviews)
      # 841829833
      GMC G-Series 5.0L / 5.7L / 6.6L 1980, Exhaust Header Gaskets by Remflex®. Stahl 7-Bolt Pattern. Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications. Whether you have an old...
      Designed to crush 50%.This allows them to fill gaps in the flange surface up to 1/16"3,000 degrees F - far exceeding that of any vehicle's exhaust system temperature
      $30.06 - $31.09
    • (0 reviews)
      # mpn1589347659
      GMC G-Series 5.7L 1980, Header Gasket by RHS®. RHS offers high quality intake manifold gaskets that are constructed from a silicone-reinforced material for superb sealing characteristics. They are designed for reliable, leak-free...
      High quality at an affordable priceExpertly made from premium materials
      $47.33
    • (0 reviews)
      # 87332682
      GMC G-Series 5.0L / 5.7L / 6.6L with Chevy Small Block Engine 1980, Exhaust Header Gasket by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $12.08 - $17.00
    • (0 reviews)
      # 118584275
      GMC G-Series 1980, Compressed Ceramic Fiber Exhaust Header Gaskets by Spectre Performance®. Material: Compressed Ceramic Fiber. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $19.81
    • (0 reviews)
      # 95725815
      GMC G-Series 5.0L / 5.7L / 6.6L with Small Block Engine 1980, Header Bolt Kit by ARP®. ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $20.79 - $105.13
    • (0 reviews)
      # mpn358950626
      GMC G-Series 5.0L / 5.7L / 6.6L with Chevy Small Block Engine 1980, Header Bolts by Milodon®. 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...
      Painstakingly designed to meet your racing needsState-of-the-art manufacturing technology
      $8.74




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