1970 GMC Jimmy Performance Headers

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    • (0 reviews)
      # 231083721
      GMC Jimmy 5.7L 1970, Cast Iron Exhaust Manifold by Dorman®. Color: Natural. Header Coating: Uncoated. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...
      High Quality tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance
      $80.95 - $87.95
    • (0 reviews)
      # 1022436054
      GMC Jimmy 1970, Hugger Exhaust Headers by Sanderson Headers®. This top-notch product by Sanderson Headers is made to give that extra boost that every driver appreciates. This product is designed with utmost care and meticulous attention...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $325.00 - $595.00
    • (0 reviews)
      # 1154692800
      GMC Jimmy 5.0L / 5.7L with Power Steering 1970, Elite Ultra-Duty Mild Steel Long Tube Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Color: Silver. Header Coating: Ceramic Coating....
      Made of High Quality MaterialsIdeal for Heavy Duty Applications
      $599.16 - $692.66
    • (0 reviews)
      # 97232593
      GMC Jimmy without Smog Injection or Injection Heads 1970, Elite Ultra-Duty Mild Steel Long Tube Racing Exhaust Headers by Hedman Hedders®. Collector Outlet Diameter: 3". Color: Silver. Header Coating: Ceramic Coating. Header Style: Long...
      Made of High Quality MaterialsIdeal for Heavy Duty Applications
      $458.99 - $552.65
    • (0 reviews)
      # 403229415
      GMC Jimmy 1970, Elite Ultra-Duty Street Mild Steel Long Tube Racing Exhaust Headers by Hedman Hedders®. Collector Outlet Diameter: 2.5". Color: Black. Header Coating: Ceramic Coating. Header Style: Long Tube. Hedman's ELITE Hedders are...
      Made of High Quality MaterialsIdeal for Heavy Duty Applications
      $522.05 - $620.47
    • (0 reviews)
      # 97232597
      GMC Jimmy 1970, Standard Duty Long Tube Racing Exhaust Headers by Hedman Hedders®. Collector Outlet Diameter: 3". Header Style: Long Tube. These Hedman's headers will retain a cleaner look and hold up to extreme temperatures. They also...
      Made from High Quality MaterialsBuilt to Last
      $207.02 - $1,156.69
    • (0 reviews)
      # 97232609
      GMC Jimmy with Power Steering 1970, 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
      $313.82 - $662.59
    • (0 reviews)
      # 1022552041
      GMC Jimmy 1970, Street 304 SS Long Tube Racing Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Color: Black. Header Coating: Ceramic Coating. Header Style: Long Tube. This product is...
      High quality at an affordable priceExpertly made from premium materials
      $997.65 - $1,097.36
    • (0 reviews)
      # mpn4564004617
      GMC Jimmy 5.0L / 5.7L 1970, 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 meet your...
      High quality at an affordable priceExpertly made from premium materials
      $241.46
    • (0 reviews)
      # mpn3513651631
      GMC Jimmy RWD 4.8L / 5.0L / 5.7L 1970, 4-2-1 Steel Tri-Y Exhaust Headers with Adapters by Doug Thorley Headers®. Primary Tubing Diameter: 1.875". Collector Outlet Diameter: 3". What better way to enhance your vehicle than a beautiful...
      $671.00
    • (0 reviews)
      # 372849398
      GMC Jimmy 1970, Steel Long Tube 4-2-1 Tri-Y Exhaust Headers by Doug Thorley Headers®. Primary Tubing Diameter: 1.625". Header Style: Long Tube. Doug's headers are designed to outflow your stock exhaust manifolds by leaps and bounds....
      High quality at an affordable priceExpertly made from premium materials
      $642.00 - $712.00
    • (0 reviews)
      # 231083552
      GMC Jimmy 5.0L / 5.7L with Angle or Straight Plug Heads with Chevy Small Block Engine 1970, Dirt Late Model Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.75"-1.875". Collector Outlet Diameter: 3.5". Color: Black. Header...
      Gaskets and bolts includedMachine surfaced flanges - no leaks
      $319.99 - $365.99
    • (0 reviews)
      # 231083578
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1970, 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: Black. Header...
      35” Equal Length primaries for maximum Torque and HorsepowerValve covers are removable with headers installed
      $399.99 - $444.99
    • (0 reviews)
      # 231083547
      GMC Jimmy with Chevy Small Block Engine 1970, 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
    • (1 review)
      # mpn4564003252
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1970, Pro Cruiser Street Rod Small Block Block Hugger Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.63". Collector Outlet Diameter: 2.5". Comes standard with a Full One Year...
      Improves Performance and Appearance100% stainless steel construction
      $299.99
    • (0 reviews)
      # 231083595
      GMC Jimmy with Chevy Small Block Engine 1970, 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
      $1,062.49
    • (0 reviews)
      # mpn4564003336
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1970, 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 Block Chevy...
      Tack-welded to make it easy to change or finish weldCNC laser-cut flanges, gaskets and bolts included
      $399.99
    • (0 reviews)
      # 496426101
      GMC Jimmy 5.0L / 5.7L 1970, 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 tubes...
      Consistent tubing diameters for smooth flowIncreases the cylinder scavenging effect and improves engine breathing
      $226.95 - $247.95
    • (0 reviews)
      # 142865766
      GMC Jimmy A Engine VIN Character 1970, Long Tube Exhaust Headers by Flowtech®. Header Material: Mild Steel. Header Style: Long Tube. Include all mounting hardware. What happens when you're doing a custom installation, or if you want to...
      Mandrel-formed Power Plenum collectors for low backpressureLong transition collectors with merge spears for maximum flow and increased exhaust velocity
      $157.95 - $333.95
    • (0 reviews)
      # 139171406
      GMC Jimmy 5.0L / 5.7L without Angle Plug Heads 1970, Competition™ Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Collector Length: 8". Header Style: Long Tube. This product is...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $209.95 - $620.95
    • (0 reviews)
      # 1022317099
      GMC Jimmy 5.0L / 5.7L 1970, Super Competition™ Mild Steel Long Tube Exhaust Headers by Hooker®. Header Style: Long Tube. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...
      Tuned-length primary tubes for maximum exhaust scavenging and velocityMandrel-bent tubing for smooth exhaust flow
      $496.95 - $993.95
    • (0 reviews)
      # 91567251
      GMC Jimmy 5.0L / 5.7L with Small Block Chevy Engine 1970, Lakester Steel Weld-Up Exhaust Kit by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Material: Steel. This superior Patriot EXhaust product is just for you. Carefully...
      Perfect blend of style, quality, and dependabilityGive your rod a nostalgic look
      $229.26 - $237.32
    • (0 reviews)
      # 378629683
      GMC Jimmy 5.0L / 5.7L 1970, 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
      $255.91 - $556.88
    • (0 reviews)
      # 378629692
      GMC Jimmy 1970, 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 performance, is will more...
      Expertly crafted from premium materialsQuality design and workmanship
      $315.49 - $679.49
    • (0 reviews)
      # mpn4564003404
      GMC Jimmy 5.0L / 5.7L with Small Block Chevy Engine 1970, Steel Long Tube Bucket Sprint Car Style Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". Color: Gray. Header Coating:...
      Expertly crafted from premium materialsQuality design and workmanship
      $236.01
    • (0 reviews)
      # 231083653
      GMC Jimmy 5.0L / 5.7L with Small Block Chevy Engine 1970, 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 designed for...
      Expertly crafted from premium materialsQuality design and workmanship
      $205.77 - $539.96
    • (0 reviews)
      # 378629675
      GMC Jimmy 5.0L / 5.7L 1970, Street Rod Sprint 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
      $264.28 - $512.24
    • (0 reviews)
      # 231321536
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1970, Conventional Crossover 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
      $261.32 - $699.45
    • (0 reviews)
      # 87333564
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1970, 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 product is...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $261.11 - $297.76
    • (0 reviews)
      # mpn4564003611
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1970, 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 that every...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $144.22
    • (0 reviews)
      # 231321602
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1970, 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. This product...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $261.32 - $720.76
    • (0 reviews)
      # 466756661
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1970, H Style Conventional Crossover 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
      $261.32 - $292.18
    • (0 reviews)
      # 87333612
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1970, IMCA 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 product is...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $188.14 - $316.95
    • (0 reviews)
      # mpn4564003443
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1970, SBC Chassis Steel Exhaust Headers by Schoenfeld Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". Header Coating: Painted. This top-notch product by...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $183.10
    • (0 reviews)
      # mpn4564002952
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1970, Steel 180 Crossover Exhaust Headers by Schoenfeld Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Coating: Painted. This top-notch product by...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $271.78
    • (0 reviews)
      # 231321801
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1970, Steel Sprint Car Exhaust Headers by Schoenfeld Headers®. Header Coating: Painted. 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
      $239.03 - $666.21
    • (0 reviews)
      # 231321838
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1970, 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 every...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $219.50 - $271.78
    • (0 reviews)
      # 87333664
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1970, Tri-Y 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 product...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $644.07 - $702.28
    • (0 reviews)
      # mpn4564003631
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1970, 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 driver...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $133.12
    • (0 reviews)
      # 1133603344
      GMC Jimmy 5.0L / 5.7L 1970, Headers by CFR Performance®. Long tube headers w/ 1.75" tubes and 2.5" collectors and 3/8" flange. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of...
      Expertly Crafted from the highest grade materialsBuilt to provide the ultimate in reliability and strength
      $265.20 - $280.50
    • (0 reviews)
      # mpn4530157521
      GMC Jimmy 5.0L / 5.7L 1970, Hugger Style Headers by CFR Performance®. Ceramic coated "HUGGER" style headers. Heavy-duty construction with 1-5/8" tubes and 3/8" thick flange. Includes collector reducers, gaskets and bolts.
      Expertly Crafted from the highest grade materialsBuilt to provide the ultimate in reliability and strength
      $198.29
    • (0 reviews)
      # 231083590
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine / with LS-Based Engines 1970, MuscleMAXX Stainless Steel Header Reducer Cone Kit by Dynatech®. Material: Stainless Steel. Dynatech® reducer cone kits for MuscleMaxx headers. Reducers...
      Made of High Quality MaterialsBuilt to Last
      $139.99 - $160.99
    • (0 reviews)
      # mpn358582413
      GMC Jimmy 5.0L / 5.7L 1970, 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
      $115.02
    • (0 reviews)
      # mpn1143023556
      GMC Jimmy 5.0L / 5.7L 1970, 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
      $3.36
    • (0 reviews)
      # mpn1151262244
      GMC Jimmy 5.0L / 5.7L 1970, 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 to...
      Designed to restore your vehicle's original performanceProvides superior sealing performance
      $4.12
    • (0 reviews)
      # 231321515
      GMC Jimmy 5.0L / 5.7L with Small Block Chevy Engine 1970, Exhaust Header Copper Gasket by Big End Performance®. This Big End Performance product is just the option for you in case you want to get the most out of your auto. It is made...
      Designed to boost your vehicle's performanceMade from high-quality materials
      $34.05 - $34.76
    • (0 reviews)
      # mpn584600114
      GMC Jimmy 5.0L / 5.7L with Small Block Chevy Engine 1970, 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 competition...
      Designed to boost your vehicle's performanceMade from high-quality materials
      $15.59
    • (0 reviews)
      # 466275491
      GMC Jimmy 5.0L / 5.7L 1970, Multi-Layer Steel Exhaust Header Gasket by Cometic Gasket®. Material: Multi-Layer Steel. Exhaust Gaskets are designed for extreme cylinder pressures. MLS Exhaust Manifold Gaskets maintain a torque set and...
      Made of High Quality MaterialsBuilt to Last
      $19.13 - $35.86
    • (0 reviews)
      # 564658731
      GMC Jimmy 5.0L / 5.7L 1970, 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...
      Backed by unsurpassed quality and solid workmanshipWill deliver exceptional performance you expect to get
      $36.81
    • (0 reviews)
      # mpn358945752
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1970, 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 Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1970, Fiber Exhaust Header Gasket by Dynatech®. Material: Fiber. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike. Specifically...
      Made of High Quality MaterialsNo Leaks
      $15.99
    • (0 reviews)
      # mpn358945740
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1970, Spread Port Exhaust Header Gasket Kit by Dynatech®. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike. Specifically designed to...
      Made of High Quality MaterialsBuilt to Last
      $18.29
    • (0 reviews)
      # mpn358945741
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1970, Standard Port Exhaust Header Gasket Kit by Dynatech®. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike. Specifically designed to...
      Made of High Quality MaterialsSold in Pairs
      $15.99
    • (0 reviews)
      # mpn947693516
      GMC Jimmy 1970, Pressure Master™ Header Seals by Earl's Performance®. Pressure Master™ Seals, designed and manufactured for Earl’s by Parker Hannifin Corporation, were the first high performance seals developed to solve automotive...
      Uses Aerospace TechnologyReusable/Adaptable
      $45.96
    • (1 review)
      # mpn4564003245
      GMC Jimmy 1970, Pressure Master™ Uncut Centers Header Seals by Earl's Performance®. Pressure Master™ Seals, designed and manufactured for Earl’s by Parker Hannifin Corporation, were the first high performance seals developed to...
      Uses Aerospace TechnologyReusable/Adaptable
      $43.00
    • (0 reviews)
      # 231321429
      GMC Jimmy 1970, 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 thick...
      Precision fit for improved sealingSteel core provides superior adhesion
      $13.47
    • (0 reviews)
      # mpn358587986
      GMC Jimmy 5.0L 1970, 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...
      High quality at an affordable priceExpertly made from premium materials
      $11.79
    • (0 reviews)
      # 1022435111
      GMC Jimmy 5.0L / 5.7L 1970, 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 cleaned...
      Gaskets for every application, from mild to wildDesigned to restore functionality
      $17.66
    • (0 reviews)
      # 231083649
      GMC Jimmy 5.0L / 5.7L with Small Block Chevy Engine 1970, Header Flange Kit by Patriot Exhaust®. Patriot precision machined header flange kits are available for many popular engine families. Header flange kits come complete with gaskets...
      Precision machined flangeBuilt of High quality materials
      $44.03 - $67.69
    • (0 reviews)
      # 652685874
      GMC Jimmy 5.0L / 5.7L 1970, Graph-Flex Header Flange Gaskets by Percy's High Performance®. Persy's High Performance makes exhaust manifold and collector gaskets that will withstand the temperatures generated by turbocharged motors, and...
      Modified engines have hotter exhaustBetter materials help seal poorly-mating flanges better.
      $23.97




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