1971 GMC Jimmy Performance Headers

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    • Dorman® - Cast Iron Natural Exhaust Manifold
      (0 reviews)
      # 231083721
      GMC Jimmy 5.7L 1971, 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
      $83.95 - $90.95
    • Sanderson Headers® - Hugger Exhaust Headers
      (0 reviews)
      # 1022436054
      GMC Jimmy 1971, 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
    • Hedman Hedders® - Elite Ultra-Duty Mild Steel Silver Matte Ceramic-Metallic Long Tube Exhaust Headers
      (0 reviews)
      # 1154692800
      GMC Jimmy 5.0L / 5.7L with Power Steering 1971, 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
      $593.11 - $687.98
    • Hedman Hedders® - Elite Ultra-Duty Mild Steel Silver Matte Ceramic-Metallic Long Tube Racing Exhaust Headers
      (0 reviews)
      # 97232605
      GMC Jimmy without Smog Injection or Injection Heads 1971, 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
      $507.76 - $607.24
    • Hedman Hedders® - Standard Duty Long Tube Racing Exhaust Headers
      (0 reviews)
      # 1154687809
      GMC Jimmy 1971, 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
      $222.60 - $1,170.65
    • Hedman Hedders® - Standard Duty Mild Steel Black MAXX Satin Black Ceramic-Metallic Long Tube Racing Exhaust Headers
      (0 reviews)
      # 403229462
      GMC Jimmy 1971, Standard Duty Mild Steel Long Tube Racing Exhaust Headers by Hedman Hedders®. Color: Black. Header Coating: Ceramic Coating. Header Style: Long Tube. The standard-duty Black Maxx™ Hedman Hedders come from the factory...
      Made of High Quality MaterialsExtremely durable, protective SATIN BLACK ceramic-metallic coating
      $490.17 - $588.33
    • Hedman Hedders® - Standard Duty Mild Steel Long Tube Exhaust Headers
      (0 reviews)
      # 97232609
      GMC Jimmy with Power Steering 1971, 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
      $328.16 - $658.56
    • Hedman Hedders® - Street 304 SS Black MAXX Satin Black Ceramic-Metallic Long Tube Racing Exhaust Headers
      (0 reviews)
      # 1022552041
      GMC Jimmy 1971, 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. After more than...
      High quality at an affordable priceExpertly made from premium materials
      $1,012.33 - $1,114.44
    • Advance Adapters® - Exhaust Headers
      (0 reviews)
      # mpn4564004617
      GMC Jimmy 5.0L / 5.7L 1971, 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
    • Doug Thorley Headers® - 4-2-1 Steel Tri-Y Exhaust Headers with Adapters
      (0 reviews)
      # mpn3513651631
      GMC Jimmy RWD 4.8L / 5.0L / 5.7L 1971, 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
    • Doug Thorley Headers® - Steel Long Tube 4-2-1 Tri-Y Exhaust Headers
      (0 reviews)
      # 372849398
      GMC Jimmy 1971, 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
    • Doug's Headers® - Tri-Y Long Tube Exhaust Headers
      (0 reviews)
      # 447978891
      GMC Jimmy RWD Power Steering 1971, Tri-Y Long Tube Exhaust Headers by Doug's Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Header Style: Long Tube. This Doug's Headers product is just the option for you in...
      Designed to boost your vehicle's performanceMade from high-quality materials
      $506.61 - $698.92
    • Dynatech® - Black Painted Dirt Late Model Exhaust Headers
      (0 reviews)
      # 231083552
      GMC Jimmy 5.0L / 5.7L with Angle or Straight Plug Heads with Chevy Small Block Engine 1971, 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
    • Dynatech® - Black Painted Long Tube Pavement Late Model Exhaust Headers
      (0 reviews)
      # 231083578
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1971, 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
    • Dynatech® - Mild Steel 604 Crate Engine Dirt Late Model Exhaust Header Kit
      (0 reviews)
      # 231083547
      GMC Jimmy with Chevy Small Block Engine 1971, 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
    • Dynatech® - Pro Cruiser Polished Street Rod Small Block Block Hugger Exhaust Headers
      (1 review)
      # mpn4564003252
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1971, 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 with a Full...
      Improves Performance and Appearance100% stainless steel construction
      $299.99
    • Dynatech® - Stainless Steel 604 Crate Engine Dirt Late Model Exhaust Headers
      (0 reviews)
      # 231083595
      GMC Jimmy with Chevy Small Block Engine 1971, 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
    • Dynatech® - Stainless Steel Natural Weld-up Dragster Exhaust Header Kit
      (0 reviews)
      # mpn4564003336
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1971, 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
    • Flowtech® - 409 SS Natural Upright Exhaust Headers
      (0 reviews)
      # 496426101
      GMC Jimmy 5.0L / 5.7L 1971, 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
      $232.95 - $253.95
    • Flowtech® - Mild Steel Long Tube Exhaust Headers
      (0 reviews)
      # 83582272
      GMC Jimmy 5.0L / 5.7L 1971, Mild Steel Long Tube Exhaust Headers by Flowtech®. Header Style: Long Tube. Include all mounting hardware. What happens when you're doing a custom installation, or if you want to do a show-quality job with no...
      Mandrel-formed Power Plenum collectors for low backpressureLong transition collectors with merge spears for maximum flow and increased exhaust velocity
      $161.95 - $341.95
    • Hooker® - Competition™ Long Tube Exhaust Headers
      (0 reviews)
      # 139171428
      GMC Jimmy E / H Engine VIN Character without Angle Plug Heads 1971, Competition™ Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Collector Length: 8". Header Style: Long Tube....
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $215.95 - $635.95
    • Hooker® - Super Competition™ Mild Steel Long Tube Exhaust Headers
      (0 reviews)
      # 1022499092
      GMC Jimmy 1971, 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 technology and...
      Tuned-length primary tubes for maximum exhaust scavenging and velocityMandrel-bent tubing for smooth exhaust flow
      $496.95 - $1,017.95
    • Patriot Exhaust® - Chrome Street Rod Sprint Exhaust Headers
      (0 reviews)
      # mpn4564003297
      GMC Jimmy 5.0L / 5.7L 1971, 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 is just...
      Expertly crafted from premium materialsQuality design and workmanship
      $419.91
    • Patriot Exhaust® - Exhaust Headers
      (0 reviews)
      # 370283310
      GMC Jimmy 4WD 5.0L / 5.7L Automatic Transmission 1971, Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.5". This superior Patriot Exhaust product is just for you. Carefully designed for...
      Expertly crafted from premium materialsQuality design and workmanship
      $204.54 - $408.34
    • Patriot Exhaust® - Lakester Steel Weld-Up Exhaust Kit
      (0 reviews)
      # 91567251
      GMC Jimmy 5.0L / 5.7L with Small Block Chevy Engine 1971, 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 kits....
      Perfect blend of style, quality, and dependabilityGive your rod a nostalgic look
      $210.00 - $217.40
    • Patriot Exhaust® - Roadster Exhaust Headers
      (0 reviews)
      # 378629683
      GMC Jimmy 5.0L / 5.7L 1971, 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
    • Patriot Exhaust® - Steel Long Tube Exhaust Headers
      (0 reviews)
      # 378629692
      GMC Jimmy 1971, 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
      $297.33 - $690.52
    • Patriot Exhaust® - Steel Tight Tuck Street Rod Exhaust Headers
      (0 reviews)
      # 231083653
      GMC Jimmy 5.0L / 5.7L with Small Block Chevy Engine 1971, 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
      $183.10 - $566.93
    • Schoenfeld Headers® - Conventional Crossover Exhaust Headers
      (0 reviews)
      # 231321536
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1971, 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
      $270.72 - $686.52
    • Schoenfeld Headers® - DIRT Modified Exhaust Headers
      (0 reviews)
      # 87333564
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1971, 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
      $268.79 - $306.52
    • Schoenfeld Headers® - Demolition Derby Exhaust Headers
      (0 reviews)
      # mpn4564003611
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1971, 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
      $148.46
    • Schoenfeld Headers® - Dirt Late Model Exhaust Headers
      (0 reviews)
      # 231321602
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1971, 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
      $291.09 - $707.57
    • Schoenfeld Headers® - Exhaust Header
      (0 reviews)
      # 513160458
      GMC Jimmy 5.0L / 5.7L 1971, Exhaust Header by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This product is designed with utmost care and meticulous...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $198.41 - $293.96
    • Schoenfeld Headers® - H Style Conventional Crossover Headers
      (0 reviews)
      # 466756661
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1971, 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
      $284.10 - $315.25
    • Schoenfeld Headers® - IMCA Modified Exhaust Headers
      (0 reviews)
      # 391699525
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1971, 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
      $172.15 - $391.02
    • Schoenfeld Headers® - SBC Chassis Steel Exhaust Headers
      (0 reviews)
      # 231321708
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1971, 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. This...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $182.89 - $218.25
    • Schoenfeld Headers® - Steel Painted 180 Crossover Exhaust Headers
      (0 reviews)
      # mpn4564002952
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1971, Steel Painted 180 Crossover Exhaust Headers by Schoenfeld Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Header Coating: Painted. This top-notch...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $296.15
    • Schoenfeld Headers® - Steel Painted Sprint Car Exhaust Headers
      (0 reviews)
      # 391699550
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1971, 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
      $250.87 - $702.19
    • Schoenfeld Headers® - Stock Clip Steel Painted Exhaust Headers
      (0 reviews)
      # 231321762
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1971, 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
      $210.77 - $301.56
    • Schoenfeld Headers® - Street Stock Steel Painted Exhaust Headers
      (0 reviews)
      # 391699573
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1971, 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
      $225.96 - $617.36
    • Schoenfeld Headers® - Zoomie Exhaust Headers
      (0 reviews)
      # mpn4564003631
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1971, 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
      $137.04
    • CFR Performance® - Long Tube Exhaust Headers
      (0 reviews)
      # 1133603344
      GMC Jimmy 5.0L / 5.7L 1971, Long Tube Exhaust Headers by CFR Performance®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.5". Header Style: Long Tube. These headers are specifically designed. They are a medium length...
      Expertly Crafted from the highest grade materialsBuilt to provide the ultimate in reliability and strength
      $273.00 - $288.75
    • Dynatech® - MuscleMAXX Stainless Steel Natural Header Reducer Cone Kit
      (0 reviews)
      # 231083590
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine / with LS-Based Engines 1971, 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
    • Moroso® - Aluminum Header Flange Kit
      (0 reviews)
      # mpn358582413
      GMC Jimmy 5.0L / 5.7L 1971, 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
    • Schoenfeld Headers® - Aluminum Inner Header Flange
      (0 reviews)
      # mpn359115880
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1971, 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 that extra...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $61.79
    • Apex Auto® - Exhaust Manifold Gasket Set
      (0 reviews)
      # mpn1143023556
      GMC Jimmy 5.0L / 5.7L 1971, 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
    • DNJ Engine Components® - Exhaust Manifold Gasket Set
      (0 reviews)
      # mpn1151262244
      GMC Jimmy 5.0L / 5.7L 1971, 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
      $4.24
    • Big End Performance® - Exhaust Header Copper Gasket
      (0 reviews)
      # 231321515
      GMC Jimmy 5.0L / 5.7L with Small Block Chevy Engine 1971, Exhaust Header Copper Gasket by Big End Performance®.
      Designed to boost your vehicle's performanceMade from high-quality materials
      $35.05 - $35.78
    • Brodix® - Spread Port Exhaust Header Gasket
      (0 reviews)
      # mpn584600114
      GMC Jimmy 5.0L / 5.7L with Small Block Chevy Engine 1971, 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
      $16.04
    • Cometic Gasket® - Multi-Layer Steel Exhaust Header Gaskets
      (0 reviews)
      # 1610310477
      GMC Jimmy 5.0L / 5.7L 1971, 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...
      Made of High Quality MaterialsBuilt to Last
      $19.70 - $36.93
    • Cometic Gasket® - Multi-Layer Steel Exhaust Manifold Gasket
      (0 reviews)
      # 564658731
      GMC Jimmy 5.0L / 5.7L 1971, 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
      $37.91
    • Dynatech® - Aluminum Adapter Plate
      (0 reviews)
      # mpn358945752
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1971, 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
    • Dynatech® - Fiber Exhaust Header Gasket
      (0 reviews)
      # mpn358945745
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1971, 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
    • Dynatech® - Spread Port Exhaust Header Gasket Kit
      (0 reviews)
      # mpn358945740
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1971, 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
      $15.99
    • Dynatech® - Standard Port Exhaust Header Gasket Kit
      (0 reviews)
      # mpn358945741
      GMC Jimmy 5.0L / 5.7L with Chevy Small Block Engine 1971, 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
    • Flowtech® - Aluminum Header Gasket Set
      (0 reviews)
      # 231321879
      GMC Jimmy 5.0L / 5.7L 1971, 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 customers in...
      Engineered for a precise, easy fitManufactured of P73 Ferroglass non-asbestos facing material for long life
      $10.85
    • Hooker® - Super Competition™ Exhaust Header Gasket
      (0 reviews)
      # mpn4564003265
      GMC Jimmy 5.0L / 5.7L 1971, 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
    • Howe Racing Enterprises® - Header Gasket
      (0 reviews)
      # mpn358587986
      GMC Jimmy 5.0L 1971, 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
      $12.14
    • Mr. Gasket® - Multi-Layered Steel Exhaust Header Gaskets
      (0 reviews)
      # 1022435111
      GMC Jimmy 5.0L / 5.7L 1971, 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
      $18.08
    • Patriot Exhaust® - Header Flange Kit
      (0 reviews)
      # 231083649
      GMC Jimmy 5.0L / 5.7L with Small Block Chevy Engine 1971, 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
      $42.93 - $57.08




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