1970 GMC Jimmy Performance Headers

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    • (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". Emissions: Racing Only. Header Style: Long...
      $209.95 - $620.95
    • (0 reviews)
      # 1022317099
      GMC Jimmy 5.0L / 5.7L 1970, Super Competition™ Long Tube Exhaust Headers by Hooker®. Emissions: Racing Only. Header Material: Mild Steel. Header Style: Long Tube. All necessary hardware included for a complete installation. This...
      +1
      $520.95 - $993.95
    • (0 reviews)
      # 496426101
      GMC Jimmy 5.0L / 5.7L 1970, 409 SS Upright Exhaust Headers by Flowtech®. Collector Outlet Diameter: 3". Emissions: Racing Only. Color: Silver. Header Coating: Uncoated. Flowtech Headers are the perfect combination of quality and value....
      $226.95 - $247.95
    • (0 reviews)
      # 142865766
      GMC Jimmy A Engine VIN Character 1970, Long Tube Exhaust Headers by Flowtech®. Emissions: Racing Only. Header Material: Mild Steel. Header Style: Long Tube. Include all mounting hardware. What happens when you're doing a custom...
      $157.95 - $333.95
    • (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". Emissions: CARB compliant. Color: Silver. Header...
      $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". Emissions: Racing Only. Color: Silver. Header Coating: Ceramic...
      $458.99 - $552.65
    • (0 reviews)
      # 97232597
      GMC Jimmy 1970, Standard Duty Long Tube Racing Exhaust Headers by Hedman Hedders®. Collector Outlet Diameter: 3". Emissions: Racing Only. Header Style: Long Tube. These Hedman's headers will retain a cleaner look and hold up to extreme...
      $206.73 - $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". Emissions: CARB compliant. Header Style: Long Tube. The...
      $299.00 - $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". Emissions: Racing Only. Color: Black. Header Coating: Ceramic Coating. Header Style:...
      $997.65 - $1,097.36
    • (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". Emissions: Racing Only....
      $319.99
    • (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". Emissions: Racing...
      $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". Emissions: Racing Only. These 604 Crate...
      $379.99
    • (1 review)
      # mpn358945662
      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". Emissions: Racing Only. Comes...
      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". Emissions: Racing Only. These Stainless...
      $924.99 - $1,062.49
    • (0 reviews)
      # mpn358945683
      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". Emissions: Racing Only. Color: Natural. Header Coating: Uncoated. These Long...
      Tack-welded to make it easy to change or finish weldCNC laser-cut flanges, gaskets and bolts included
      $399.99
    • (0 reviews)
      # mpn4351213861
      GMC Jimmy 5.0L / 5.7L 1970, Exhaust Headers by Advance Adapters®. Emissions: EPA compliant. 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
      $236.62
    • (0 reviews)
      # 370283310
      GMC Jimmy 4WD 5.0L / 5.7L Automatic Transmission 1970, Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.5". Emissions: Racing Only. This superior Patriot EXhaust product is just for you....
      $247.17 - $412.70
    • (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". Emissions: Racing Only. Material: Steel. This superior Patriot EXhaust product is just...
      $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...
      +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...
      $315.49 - $679.49
    • (0 reviews)
      # mpn358950119
      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". Emissions: EPA compliant. Color:...
      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...
      $202.89 - $530.71
    • (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". Emissions: EPA compliant. This superior Patriot EXhaust product is just for you....
      $264.28 - $512.24
    • (0 reviews)
      # 1022436054
      GMC Jimmy 1970, Hugger Exhaust Headers by Sanderson Headers®. Emissions: EPA compliant. This top-notch product by Sanderson Headers is made to give that extra boost that every driver appreciates. This product is designed with utmost...
      $325.00 - $595.00
    • (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
      $261.32 - $301.92
    • (0 reviews)
      # mpn359116081
      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
      $240.93 - $720.76
    • (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 - $313.88
    • (0 reviews)
      # mpn359116077
      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
      $198.59
    • (0 reviews)
      # mpn359116120
      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®. Emissions: Racing Only. Header Coating: Painted. This top-notch product by Schoenfeld Headers is made to give that extra...
      $240.41 - $662.37
    • (0 reviews)
      # 231321762
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1970, Stock Clip 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 driver...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $198.59 - $292.18
    • (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
      $655.84 - $702.28
    • (0 reviews)
      # mpn359116012
      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)
      # 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". Emissions: CARB compliant. What better way to enhance your...
      $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". Emissions: CARB compliant. Header Style: Long Tube. Doug's headers are designed to outflow your stock exhaust...
      $642.00 - $712.00
    • (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
    • (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)
      # 231321429
      GMC Jimmy 1970, Super Competition™ Exhaust Header Gasket by Hooker®. Emissions: Racing Only. Hooker's precision-matched Super Competition header gaskets provide a sure fit and unmatched exhaust sealing. This OEM quality gasket is...
      Precision fit for improved sealingSteel core provides superior adhesion
      $13.47
    • (0 reviews)
      # 231321879
      GMC Jimmy 5.0L / 5.7L 1970, Aluminum Header Gasket Set by Flowtech®. Emissions: CARB compliant. Material: Aluminum. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...
      Engineered for a precise, easy fitManufactured of P73 Ferroglass non-asbestos facing material for long life
      $10.60
    • (0 reviews)
      # mpn947693516
      GMC Jimmy 1970, Pressure Master™ Header Seal 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
    • (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)
      # 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 wildAluminum, copper or steel gaskets
      $17.66
    • (0 reviews)
      # 12055517
      GMC Jimmy 5.0L / 5.7L 1970, 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 -...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $17.37
    • (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)
      # 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)
      # 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
      $55.07 - $56.43
    • (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
    • (0 reviews)
      # 652659852
      GMC Jimmy 5.0L / 5.7L 1970, Graph-Flex™ Exhaust Header Gaskets by Percy's High Performance®. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a...
      Malleable stainless steel metal coreWill survive 2000°F exhaust temperatures for extended periods
      $21.54 - $23.97
    • (0 reviews)
      # 652635872
      GMC Jimmy 1970, 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 utilizing the latest...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $14.16 - $18.77
    • (0 reviews)
      # 652298909
      GMC Jimmy 5.0L / 5.7L 1970, Seal-4-Good™ Aluminum Header Flange Gaskets by Percy's High Performance®. Material: Aluminum. Percy's High Performance makes exhaust manifold and collector gaskets that will withstand the temperatures...
      Modified engines have hotter exhaustBetter materials help seal poorly-mating flanges better.
      $35.11




    1970 GMC Jimmy Performance Headers Reviews

    Average rating:  4  4 - 1 review
    4 of 5
    Dynatech® - Polished Street Rod Small Block Block Hugger Exhaust Header
    I Have a 1967 El Camino, I was not able to use these on mine for some reason the collector would hit my cross member on both sides. I have a Chevy 350 motor. I wish they would fit, they look great.
    Posted by Don Coulter (Corona, CA) / December 28, 20161967 Chevy El Camino
    Was this review helpful for you? Yes
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