1975 GMC G-Series Performance Headers

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    • (0 reviews)
      # 231091801
      GMC G-Series with Chevy Small Block Engine 1975, 604 Crate Engine Dirt Late Model Mild Steel Header Kit by Dynatech®. Material: Mild Steel. These 604 Crate Engine Dirt Late Model Headers have been designed specifically for use with...
      Delivers a huge boost in performance and an awesome soundRigorously dyno-tested to provide maximum horsepower and torque gains
      $379.99
    • (0 reviews)
      # 231091863
      GMC G-Series with Chevy Small Block Engine 1975, 604 Crate Engine Stainless Steel Dirt Late Model Headers by Dynatech®. These Stainless Steel 604 Crate Engine Dirt Late Model Header Kits have been designed specifically for use with...
      Engineered for 604 Crate enginesGaskets and bolts included
      $924.99
    • (0 reviews)
      # 231091456
      GMC G-Series with Chevy Small Block Engine 1975, Dirt Late Model Headers by Dynatech®. These Long Tube Dirt Late Model Headers are designed for use with straight or angle plug heads and standard Chevy engines.
      Gaskets and bolts includedMachine surfaced flanges - no leaks
      $309.99 - $374.99
    • (0 reviews)
      # 231091509
      GMC G-Series with Chevy Small Block Engine 1975, Economy Crossover Headers by Dynatech®. These Economy Crossover Headers are designed for use with a variety of engines and applications. Designed for angle or straight plug heads.
      Non-equal length design gives flat torque curve for slick tracksValve covers can be removed with header installed
      $299.99 - $319.99
    • (0 reviews)
      # 231091468
      GMC G-Series with Angle or Straight Plug Heads with Chevy Small Block Engine 1975, IMCA Modified Mild Steel Headers by Dynatech®. These Small Block Chevy Modified Headers have been designed for use with straight or angle plug heads...
      Made of High Quality MaterialsGaskets and bolts included
      $269.99 - $329.99
    • (1 review)
      # 231091474
      GMC G-Series with Chevy Small Block Engine 1975, IMCA Southern Sport Mod Mild Steel Headers by Dynatech®. These Small Block Chevy IMCA Southern Sport Mod Headers have been designed for use with angle or straight plug heads and...
      Engineered for 602 Crate enginesGaskets and bolts included
      $229.99
    • (0 reviews)
      # 231091845
      GMC G-Series 7.4L with Chevy Big Block Engine 1975, Long Tube Dragster Headers by Dynatech®. Includes: Gaskets, Bolts/Studs. Material: Stainless Steel. Series: Dragster. These Long Tube Dragster Headers are designed with looks and...
      CNC laser cut flanges feature raised port location for increased powerUnique port gussets eliminate cracking caused by tire shake and muffler applications
      $739.99 - $1,399.99
    • (0 reviews)
      # 231091836
      GMC G-Series 5.7L / 6.6L with Chevy Small Block Engine 1975, Long Tube Pavement Late Model Headers by Dynatech®. Includes: Hardware, Gasket(s). Finish: Painted. Collector Length: 7.50". These Long Tube Pavement Late Model Headers...
      35” Equal Length primaries for maximum Torque and HorsepowerValve covers are removable with headers installed
      $389.99 - $399.99
    • (0 reviews)
      # 231091476
      GMC G-Series with Chevy Small Block Engine 1975, Mid Length Modified Headers by Dynatech®. These Mid Length Modified Headers have been designed for use with straight or angle plug heads.
      Fits angle or straight plug heads.Gaskets and bolts included.
      $239.99 - $309.99
    • (0 reviews)
      # 231091482
      GMC G-Series with Chevy Small Block Engine / with LS-Based Engines 1975, MuscleMAXX Stainless Steel Header Reducer Cone Kit by Dynatech®. Includes: Bolts/Studs, Gaskets. Finish: Natural. Material: Stainless Steel. Series:...
      Made of High Quality MaterialsBuilt to Last
      $139.99
    • (0 reviews)
      # 96830305
      GMC G-Series with Chevy Small Block Engine 1975, Pro Cruiser Block Hugger Headers by Dynatech®. This Small Block Chevy Stainless Steel Block Hugger Header is an excellent way to improve the performance and appearance of your street...
      Improves Performance and Appearance100% stainless steel construction
      $299.99
    • (0 reviews)
      # 231091506
      GMC G-Series with Chevy Small Block Engine 1975, Stock Clip Headers by Dynatech®. These Small Block Chevy IMCA Southern Sport Mod Headers have been designed for use with angle or straight plug heads. IMCA Sport Mod Legal and...
      Fits standard Chevy engines with angle or straight plug headsGaskets and bolts included
      $249.99 - $309.99
    • (0 reviews)
      # 231091497
      GMC G-Series 1975, Weld-up Dragster Header Kit by Dynatech®. Finish: Natural. Material: Stainless Steel. Designed specifically for strut type front end cars and dragsters, this kit allows you to fabricate your own headers to save...
      Tack-welded to make it easy to change or finish weldCNC laser-cut flanges, gaskets and bolts included
      $349.99
    • (0 reviews)
      # 231091593
      GMC G-Series with Small Block Chevy Engine 1975, Raw Steel Bucket Sprint Car Style Headers by Patriot Exhaust®. Finish: Raw. Material: Steel. This superior Patriot EXhaust product is just for you. Carefully designed for maximum...
      Expertly crafted from premium materialsQuality design and workmanship
      $223.17
    • (0 reviews)
      # 231031481
      GMC G-Series 7.4L with Big Block Chevy Engine 1975, Steel Raw Tri-5 Mid-Length Exhaust Header by Patriot Exhaust®. Our popular 55-57 Chevy passenger car headers for small or big block and LS1. LS6 swaps offer superior performance...
      Expertly crafted from premium materialsQuality design and workmanship
      $246.45
    • (0 reviews)
      # 231091595
      GMC G-Series 1975, Tight Tuck Street Rod Headers by Patriot Exhaust®. Material: Steel. This superior Patriot EXhaust product is just for you. Carefully designed for maximum performance, is will more than just meet your needs and...
      Expertly crafted from premium materialsQuality design and workmanship
      $195.77 - $495.70
    • (0 reviews)
      # 266645686
      GMC G-Series With Chevy Small Block Engine 1975, 180 Crossover Exhaust Headers by Schoenfeld Headers®. Includes: Bolts, Studs, Gaskets. Header made from Steel. 180 Degree. Comes in a set Includes: Bolts, Studs, Gaskets. Primary...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $253.45
    • (0 reviews)
      # 231297763
      GMC G-Series With Chevy Small Block Engine 1975, 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
      $263.20 - $671.84
    • (0 reviews)
      # 87332481
      GMC G-Series With Chevy Small Block Engine 1975, 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
      $263.20 - $302.20
    • (0 reviews)
      # 266635364
      GMC G-Series With Chevy Small Block Engine 1975, 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
      $136.84
    • (0 reviews)
      # 231297867
      GMC G-Series With Chevy Small Block Engine 1975, 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 is...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $263.20 - $745.48
    • (0 reviews)
      # 87332536
      GMC G-Series With Chevy Small Block Engine 1975, 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
      $168.43 - $364.99
    • (0 reviews)
      # 231298339
      GMC G-Series With Chevy Small Block Engine 1975, SBC Chassis Exhaust Headers by Schoenfeld Headers®. Includes: Bolts, Studs, Gaskets. Header made from Steel. Comes in a kit Includes: Bolts, Studs, Gaskets. This top-notch product by...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $168.43 - $231.61
    • (0 reviews)
      # 231298755
      GMC G-Series 1975, Sprint Car 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 designed with utmost care and...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $242.14 - $644.23
    • (0 reviews)
      # 231298927
      GMC G-Series With Chevy Small Block Engine 1975, Street Stock Exhaust Headers by Schoenfeld Headers®. Includes: Bolts, Studs, Gaskets. 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
      $221.08 - $644.23
    • (0 reviews)
      # 87332588
      GMC G-Series With Chevy Small Block Engine 1975, Tri-Y 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 designed...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $643.09 - $699.46
    • (0 reviews)
      # 266635765
      GMC G-Series With Chevy Small Block Engine 1975, 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
      $134.73
    • (0 reviews)
      # 97232487
      GMC G-Series With Power Steering 1975, Standard Duty Headers by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". System Type: Full Length. The standard-duty Hedman Hedders come from the factory with...
      Made of High Quality MaterialsBuilt to Last
      $207.12 - $695.44
    • (0 reviews)
      # 56758084
      GMC G-Series 7.4L With Big Block Chevy Engine 1975, Exhaust Gasket Set by AFR®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....
      Designed to meet the needs of racers or street enthusiastsMade using the latest in modern technology and advanced processes
      $25.36
    • (0 reviews)
      # 87332533
      GMC G-Series 1975, Header Flanges by Schoenfeld Headers®. 1 Piece. 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...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $48.30 - $54.34
    • (0 reviews)
      # 97259725
      GMC G-Series For Stock Or CNC Ported Heads 5.7L / 6.6L 1975, 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 surfaces...
      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)
      # 231161840
      GMC G15 / G25 / G35 5.7L 1975, Super Competition™ Header Gasket by Hooker®. 0.070" Thick. Same As Port Series: Super Competition™. Thickness: 0.07". Hooker's precision-matched Super Competition header gaskets provide a sure fit...
      Precision fit for improved sealingSteel core provides superior adhesion
      $13.21
    • (0 reviews)
      # 231091454
      GMC G-Series with Chevy Small Block Engine 1975, Aluminum Adapter Plate Small Block Chevy to STAHL by Dynatech®. Material: Aluminum. These SBC to Stahl Aluminum Adapter Plate Kits allow you to use a larger tube size to maximize...
      Delivers a huge boost in performance and an awesome soundRigorously dyno-tested to provide maximum horsepower and torque gains
      $159.99
    • (0 reviews)
      # 231091466
      GMC G-Series with Chevy Small Block Engine 1975, Fiber Header Gaskets by Dynatech®. Material: Fiber. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike. Specifically designed to fit a...
      Made of High Quality MaterialsNo Leaks
      $15.99
    • (0 reviews)
      # 231030694
      GMC G-Series 5.7L / 6.6L with Chevy Small Block Engine 1975, Port Gasket Kit by Dynatech®. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike. Specifically designed to fit a wide...
      Made of High Quality MaterialsSold in Pairs
      $15.99
    • (0 reviews)
      # 231091492
      GMC G-Series with Chevy Small Block Engine 1975, Spread Port Gasket Set by Dynatech®. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike. Specifically designed to fit a wide variety of...
      Made of High Quality MaterialsBuilt to Last
      $15.99
    • (0 reviews)
      # 118583338
      GMC G-Series 1975, Exhaust Header Gaskets by Spectre Performance®. Includes: 2 Gaskets. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $8.52 - $19.91
    • (0 reviews)
      # 89561577
      GMC G-Series 1975, Exhaust Header Gaskets by Taylor Cable®. Series: Graph-Flex™. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a premium,...
      Will survive 2000°F exhaust temperatures for extended periodsCarbon felt material on a stainless steel core
      $20.70 - $23.04
    • (0 reviews)
      # 89561693
      GMC G-Series 1975, Exhaust Header Gaskets by Taylor Cable®. Series: Seal-4-Good™. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a premium,...
      Will survive 2000°F exhaust temperatures for extended periodsCarbon felt material on a stainless steel core
      $33.74 - $37.11
    • (0 reviews)
      # 89561729
      GMC G-Series 1975, Exhaust Header Gaskets by Taylor Cable®. Series: XX Carbon™. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a premium,...
      Will survive 2000°F exhaust temperatures for extended periodsCarbon felt material on a stainless steel core
      $18.79 - $20.92
    • (0 reviews)
      # 89561561
      GMC G-Series 1975, Graph-Flex Header Flange Gaskets by Taylor Cable®. Taylor Cable makes exhaust manifold and collector gaskets that will withstand the temperatures generated by turbocharged motors, and exhaust gas temperature...
      Modified engines have hotter exhaustBetter materials help seal poorly-mating flanges better.
      $23.04
    • (0 reviews)
      # 231091652
      GMC G-Series 1975, HTR Collector Gasket by Taylor Cable®. Series: HTR. 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $19.71 - $21.54
    • (0 reviews)
      # 89561674
      GMC G-Series 1975, Seal-4-Good Aluminum Header Flange Gasket by Taylor Cable®. Material: Aluminum. Taylor Cable 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.
      $33.74
    • (0 reviews)
      # 231091620
      GMC G-Series 1975, Seal-4-Good Flange Gasket by Taylor Cable®. 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
      $33.74
    • (0 reviews)
      # 89561767
      GMC G-Series 1975, XX Carbon™ Header Flange Gaskets by Taylor Cable®. Series: XX Carbon™. Taylor Cable 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.
      $20.92
    • (0 reviews)
      # 231091429
      GMC G-Series with Small Block Chevy Engine 1975, Spread Port Exhaust Gaskets by Brodix®. The Brodix Exhaust Gaskets are specifically engineered to fit the precise dimensions of Brodix cylinder heads. When the competition is on the...
      Designed to boost your vehicle's performanceMade from high-quality materials
      $15.19
    • (0 reviews)
      # 231091433
      GMC G-Series 5.7L 1975, MLS Exhaust Header Gasket by Cometic Gasket®.
      Made of High Quality MaterialsBuilt to Last
      $19.12 - $35.86
    • (0 reviews)
      # 245515968
      GMC G-Series 1975, Header Gasket by Howe Racing Enterprises®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...
      Built to match your exact requirementsHigh quality you can rely on
      $11.68
    • (0 reviews)
      # 231091588
      GMC G-Series 1975, 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 and header bolts on most...
      Precision machined flangeBuilt of High quality materials
      $45.11 - $58.61
    • (0 reviews)
      # 231091611
      GMC G-Series 1975, Header Gasket Set by ProForm®. Material: Soft Conforming Aluminum.
      Carefully designed to improve the performance of your vehicleCrafted from first-rate materials
      $24.87 - $31.54
    • (0 reviews)
      # 262499942
      GMC G-Series 5.7L / 6.6L 1975, Adaptor Flange Gasket by Remflex®. Set of 2. 1-15/16" Port Size. Stahl 7-Bolt Pattern. Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications,...
      Remflex exhaust gaskets come in a standard 1/8" thickness and are designed to crush 50%. This allows them to fill gaps in the flange surface up to 1/16"100% flexible graphite construction means Remflex gaskets are good for up to 3,000 degrees F - far exceeding that of any vehicle's exhaust system temperature
      $35.19
    • (0 reviews)
      # 262499957
      GMC G-Series 5.7L / 6.6L 1975, Exhaust Header Gasket by Remflex®. Set of 6. 1-15/16" W x 1-13/16" H Exhaust Ports. SBC Stahl 7 Bolt Pattern. Remflex's unique flexible graphite material has been proven for more than 30 years in...
      Remflex exhaust gaskets come in a standard 1/8" thickness and are designed to crush 50%. This allows them to fill gaps in the flange surface up to 1/16"100% flexible graphite construction means Remflex gaskets are good for up to 3,000 degrees F - far exceeding that of any vehicle's exhaust system temperature
      $31.98
    • (0 reviews)
      # 87332527
      GMC G-Series 1975, Exhaust Headers Gasket by Schoenfeld Headers®. 1 Piece. 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...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $11.23 - $16.15
    • (0 reviews)
      # 116554080
      GMC G-Series 1975, Exhaust Manifold Gasket Set by Magnum Gasket®. You'd better be ready to take the heat if you're going to seal an exhaust manifold, where temperatures can often exceed 1,000°F. You can count on Magnum to offer...
      Made of High Quality MaterialsThe best combination of steel layers and high-temp gasket materials
      $9.35 - $12.14
    • (0 reviews)
      # 231298124
      GMC G-Series 1975, Header Gasket by RHS®.
      $39.49 - $39.78
    • (0 reviews)
      # 231091711
      GMC G-Series 1975, Vibe-Lock Header Bolt Kit by Taylor Cable®. 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
      $16.38 - $91.82
    • (0 reviews)
      # 95724887
      GMC G-Series 1975, 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 with 12-point nuts. The Stainless...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $26.89 - $118.17
    • (0 reviews)
      # 94962211
      GMC G35 With Chevy Small Block Engine 6.6L 1975, Header Bolts by Milodon®. 12 Pieces.
      Designed to boost your vehicle's performanceMade from high-quality materials
      $7.95
    • (0 reviews)
      # 91666190
      GMC G-Series 1975, Standard Head Header Bolts by Trans-Dapt®. Standard header bolts, from Trans-Dapt Performance Have a 7/16" head size for use with headers. For even tighter fitting applications, use Trans-Dapt's Small head bolts...
      Built to match your exact requirementsHigh quality you can rely on
      $6.56 - $7.94
    • (0 reviews)
      # 248855161
      GMC G-Series Small Block Chevy 1975, Small Head Header Bolts by Trans-Dapt®. Set of 12. Miniature Head; 3/8"-16 x 3/4".Fastener made from Steel. Mini 3/8" head header bolts make installation and removal a breeze. 7/16" Wrench Size....
      Built to match your exact requirementsHigh quality you can rely on
      $5.28




    1975 GMC G-Series Performance Headers Reviews

    Average rating:  4.5  4.5 - 39 reviews
    5 of 5
    CanAmMex® 00747-212 - Thunderbolt™ Hi-Polished Single Rolled Angled Oval Tip
    These appear to be of very good quality, good welds.
    JPosted by John (Enfield, CT) / February 24, 2016
    Was this review helpful for you? Yes
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