1970 Chevy Blazer Performance Headers

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    • (0 reviews)
      # 97210156
      Chevy Blazer 1970, Elite Ultra-Duty Headers by Hedman Hedders®. Collector Outlet Diameter: 3". System Type: Full Length. Hedman's ELITE Hedders are the best you can buy. They have thicker flanges. stronger wall tubing and a thermal...
      Made of High Quality MaterialsIdeal for Heavy Duty Applications
      $417.81 - $712.32
    • (0 reviews)
      # 231163074
      Chevy Blazer W/O Smog Injection or Injection Heads With Angle Plug Heads With Early Chassis 1970, Mild Steel Black MAXX Coated Full Length Headers by Hedman Hedders®. 1 Pair. Includes: Bolts, Studs, Gaskets, Reducers. Header made...
      Made of High Quality MaterialsExtremely durable, protective SATIN BLACK ceramic-metallic coating
      $442.72
    • (0 reviews)
      # 97210160
      Chevy Blazer 1970, Standard Duty Headers by Hedman Hedders®. Collector Outlet Diameter: 3". System Type: Full Length. The standard-duty Hedman Hedders come from the factory with an extremely durable, protective ceramic-metallic...
      Made of High Quality MaterialsBuilt to Last
      $174.05 - $1,206.23
    • (0 reviews)
      # 91048793
      Chevy Blazer Base 5.0L / 5.7L 1970, Long Tube Headers by Flowtech®. FLOWTECH headers are precision engineered and leak tested to get maximum performance and fuel economy from your engine. Each header is formed from specially...
      Mandrel-formed Power Plenum collectors for low backpressureConstructed of .060 cold roll flash mild steel tubing
      $152.95 - $323.95
    • (0 reviews)
      # 96291629
      Chevy Blazer Base W/O Angle Plug Heads 5.0L 1970, Competition™ Header by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Carb Compliant: No. Collector Length: 8". System Type: Long Tube. Series:...
      Provides unique styling enhancementIncreased corrosion protection ensures long service life and maintained appearance of investment
      $204.95 - $607.95
    • (0 reviews)
      # 96291642
      Chevy Blazer Base 5.0L 1970, Super Competition™ Header by Hooker®. All necessary hardware included for a complete installation Carb Compliant: No. System Type: Long Tube. Series: Super Competition™. This product is made of...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $509.95 - $973.95
    • (0 reviews)
      # 231014989
      Chevy Blazer with Chevy Small Block Engine 1970, 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)
      # 231015059
      Chevy Blazer with Chevy Small Block Engine 1970, 604 Crate Engine Stainless Steel Dirt Late Model Headers by Dynatech®. Material: Stainless Steel. These Stainless Steel 604 Crate Engine Dirt Late Model Header Kits have been...
      Engineered for 604 Crate enginesGaskets and bolts included
      $924.99
    • (0 reviews)
      # 231014993
      Chevy Blazer with Angle or Straight Plug Heads with Chevy Small Block Engine 5.0L / 5.7L 1970, Dirt Late Model Headers by Dynatech®. Includes: Hardware, Gasket(s). Finish: Painted. Thickness: 0.25". These Long Tube Dirt Late Model...
      Gaskets and bolts includedMachine surfaced flanges - no leaks
      $309.99 - $319.99
    • (0 reviews)
      # 231015084
      Chevy Blazer with Chevy Small Block Engine 5.0L / 5.7L 1970, 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...
      Non-equal length design gives flat torque curve for slick tracksValve covers can be removed with header installed
      $299.99 - $319.99
    • (0 reviews)
      # 231015020
      Chevy Blazer with Chevy Small Block Engine 5.0L / 5.7L 1970, 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)
      # 231015030
      Chevy Blazer with Chevy Small Block Engine 5.0L / 5.7L 1970, 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)
      # 231009558
      Chevy Blazer with Angle or Straight Plug Heads with Chevy Small Block Engine 5.0L / 5.7L 1970, Mild Steel Painted IMCA Modified Exhaust Header by Dynatech®. Includes: Gaskets, Bolts/Studs. Finish: Painted. Material: Mild Steel....
      Made of High Quality MaterialsGaskets and bolts included
      $269.99
    • (1 review)
      # 231030565
      Chevy Blazer with Chevy Small Block Engine 5.0L / 5.7L 1970, Mild Steel Painted IMCA Southern Sport Mod Exhaust Header by Dynatech®. Includes: Hardware, Gasket(s). Finish: Painted. Collector Length: 7.75". Material: Mild Steel....
      Engineered for 602 Crate enginesGaskets and bolts included
      $229.99
    • (0 reviews)
      # 231015048
      Chevy Blazer with Chevy Small Block Engine / with LS-Based Engines 5.0L / 5.7L 1970, MuscleMAXX Stainless Steel Header Reducer Cone Kit by Dynatech®. Includes: Bolts/Studs, Gaskets. Finish: Natural. Material: Stainless Steel....
      Made of High Quality MaterialsBuilt to Last
      $139.99
    • (1 review)
      # 96828586
      Chevy Blazer with Chevy Small Block Engine 5.0L / 5.7L 1970, Polished Street Rod Small Block Block Hugger Exhaust Header by Dynatech®. Includes: Hardware, Gasket(s). Primary Tubing Diameter: 1.63". Collector Outlet Diameter: 2.5"....
      Improves Performance and Appearance100% stainless steel construction
      $299.99
    • (0 reviews)
      # 231030645
      Chevy Blazer with Chevy Small Block Engine 5.0L / 5.7L 1970, Stainless Steel Natural Weld-up Dragster Exhaust Header Kit by Dynatech®. Includes: Gaskets, Bolts/Studs. Finish: Natural. Material: Stainless Steel. Thickness: 1/4"....
      Tack-welded to make it easy to change or finish weldCNC laser-cut flanges, gaskets and bolts included
      $349.99
    • (0 reviews)
      # 231015075
      Chevy Blazer with Chevy Small Block Engine 5.0L / 5.7L 1970, Stock Clip Headers by Dynatech®. Collector Outlet Diameter: 3". Material: Mild Steel. These Small IMCA Southern Sport Mod Headers have been designed for use with angle or...
      Fits standard Chevy engines with angle or straight plug headsGaskets and bolts included
      $249.99 - $309.99
    • (0 reviews)
      # 312170487
      Chevy Blazer 5.7L 1970, Modified Header Set by Beyea Custom Headers®. Tube Diameter: 1-5/8". This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...
      Perfect to create broader range of powerCrafted applying advanced technology
      $383.04
    • (0 reviews)
      # 221599947
      Chevy Blazer 5.0L / 5.7L W/O Smog Pump 1970, Cat4ward Shorty Header by JBA®. Primary Tube Diameter: 1-5/8". Collector Diameter: 2.5". JBA shorty headers are one of the best performance upgrades available for any application. Hot...
      Mandrel-bent stainless steel primary tubesPatented JBA Firecone® collector
      $738.04 - $774.07
    • (0 reviews)
      # 231030744
      Chevy Blazer with Small Block Chevy Engine 5.0L / 5.7L 1970, Steel Raw Bucket Sprint Car Style Exhaust Header by Patriot Exhaust®. Finish: Raw. Material: Steel. This superior Patriot EXhaust product is just for you. Carefully...
      Expertly crafted from premium materialsQuality design and workmanship
      $228.76
    • (0 reviews)
      # 231014745
      Chevy Blazer with Small Block Chevy Engine 5.0L / 5.7L 1970, 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...
      Expertly crafted from premium materialsQuality design and workmanship
      $193.37 - $497.74
    • (0 reviews)
      # 231162065
      Chevy Blazer With Chevy Small Block Engine 1970, 180 Crossover 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
      $253.45 - $360.70
    • (0 reviews)
      # 231162081
      Chevy Blazer 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
      $263.20 - $699.46
    • (0 reviews)
      # 87265214
      Chevy Blazer With Chevy Small Block Engine 5.0L / 5.7L 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...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $263.20 - $302.20
    • (0 reviews)
      # 87258388
      Chevy Blazer With Chevy Small Block Engine 5.0L / 5.7L 1970, Demolition Derby 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)
      # 231162252
      Chevy Blazer 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 is...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $263.20 - $745.48
    • (0 reviews)
      # 231162411
      Chevy Blazer With Chevy Small Block Engine 1970, 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 - $252.67
    • (0 reviews)
      # 197543501
      Chevy Blazer With Chevy Small Block Engine 1970, Stock Clip 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
      $200.02 - $364.99
    • (0 reviews)
      # 231162574
      Chevy Blazer With Chevy Small Block Engine 5.0L / 5.7L 1970, 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...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $221.08 - $644.23
    • (0 reviews)
      # 87265337
      Chevy Blazer With Chevy Small Block Engine 5.0L / 5.7L 1970, 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...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $613.56 - $699.46
    • (0 reviews)
      # 231162579
      Chevy Blazer 1970, Upsweep Truck Pull 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...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $221.08 - $370.45
    • (0 reviews)
      # 231161760
      Chevy Blazer With Chevy Small Block Engine 5.0L / 5.7L 1970, Zoomie 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)
      # 308599370
      Chevy Blazer 5.0L / 5.7L 1970, Steel 4-2-1 Long-Tube Tri-Y Header by Doug Thorley Headers®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...
      Street legal in all 50 states (most applications)Big power gains across the RPM range
      $629.00 - $679.00
    • (0 reviews)
      # 308599167
      Chevy Blazer 4.8L / 5.0L / 5.7L RWD 1970, Steel 4-2-1 Tri-Y Header with Adapters by Doug Thorley Headers®. What better way to enhance your vehicle than a beautiful set of long tube tri-y headers that will ensure you're getting the...
      Street legal in all 50 states (most applications)Super tough 3/8" flanges and 14 gauge tubing
      $649.00
    • (0 reviews)
      # 285472970
      Chevy Blazer 5.0L / 5.7L 1970, Aluminum Header Flange Kit by Moroso®. Material: Aluminum.
      $112.76
    • (0 reviews)
      # 301771360
      Chevy Blazer With Chevy Small Block Engine 5.0L / 5.7L 1970, Header Bolts by Milodon®. 12 Pieces. Fastener made from Steel. Grade 8, heat-treated. Grade 8, heat-treated header bolts. Compact 3/8" hex head bolt allows use of...
      Painstakingly designed to meet your racing needsState-of-the-art manufacturing technology
      $6.95 - $7.95
    • (0 reviews)
      # 266461439
      Chevy Blazer With Chevy Small Block Engine 5.0L 1970, Header Stud Kit by Milodon®. These thread rolled, thread starter nosed studs make installing headers a snap. The studs align the gasket and header flange allowing the header to...
      Painstakingly designed to meet your racing needsState-of-the-art manufacturing technology
      $71.95
    • (0 reviews)
      # 235907700
      Chevy Blazer 5.0L / 5.7L 1970, Accu Seal Pro Header Gaskets by SCE Gaskets®. 2 Pieces. Gaskets for SBC with Headers or Stock Manifolds with 'Rounded' Ports, this pattern is the most common for stock cylinder heads from 265 to 350ci...
      Perfect solution for racing and high-performance engine applicationsManufactured using advanced engineering and on-track testing
      $26.73
    • (0 reviews)
      # 235884990
      Chevy Blazer 1970, Pro Copper Embossed Header Gaskets by SCE Gaskets®. 2 Pieces. SCE Gaskets invented embossed copper exhaust gaskets and they are the most effective way to insure leak-free, re-usable performance on aftermarket...
      Perfect solution for racing and high-performance engine applicationsManufactured using advanced engineering and on-track testing
      $36.36 - $46.29
    • (0 reviews)
      # 91561884
      Chevy Blazer with Small Block Chevy Engine 5.0L / 5.7L 1970, Lakester Weld-Up Exhaust Kit by Patriot Exhaust®. Series: Lakester. Primary Tubing Diameter: 1.625". Includes: header flanges, collector flanges, block-off plates, four...
      Give your rod a nostalgic lookWeld-up header kits work great for people who want to build custom headers
      $219.39 - $225.49
    • (0 reviews)
      # 231162686
      Chevy Blazer Base 5.0L / 5.7L 1970, Aluminum Header Gasket Set by Flowtech®. Material: Aluminum. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...
      Engineered for a precise, easy fitManufactured of P73 Ferroglass non-asbestos facing material for long life
      $10.29
    • (0 reviews)
      # 231161840
      Chevy Blazer Base 5.0L 1970, 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
    • (1 review)
      # 73925841
      Chevy Blazer 5.0L 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...
      Uses Aerospace TechnologyReusable/Adaptable
      $24.52 - $44.62
    • (0 reviews)
      # 231030718
      Chevy Blazer with Chevy Small Block Engine 5.0L / 5.7L 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
      $159.99
    • (0 reviews)
      # 231030707
      Chevy Blazer with Chevy Small Block Engine 5.0L / 5.7L 1970, Fiber Exhaust 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)
      # 231030661
      Chevy Blazer with Chevy Small Block Engine 5.0L / 5.7L 1970, 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)
      # 231030694
      Chevy Blazer with Chevy Small Block Engine 5.0L / 5.7L 1970, 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)
      # 12051297
      Chevy Blazer 5.0L / 5.7L 1970, 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...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $8.52 - $17.03
    • (0 reviews)
      # 89472070
      Chevy Blazer 5.0L / 5.7L 1970, 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...
      Will survive 2000°F exhaust temperatures for extended periodsCarbon felt material on a stainless steel core
      $20.70 - $23.04
    • (0 reviews)
      # 89472097
      Chevy Blazer 5.0L / 5.7L 1970, 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...
      Will survive 2000°F exhaust temperatures for extended periodsCarbon felt material on a stainless steel core
      $18.79 - $20.92
    • (0 reviews)
      # 89472090
      Chevy Blazer 5.0L / 5.7L 1970, 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...
      Will survive 2000°F exhaust temperatures for extended periodsCarbon felt material on a stainless steel core
      $33.74 - $37.11
    • (0 reviews)
      # 89472066
      Chevy Blazer 5.0L / 5.7L 1970, 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...
      Modified engines have hotter exhaustBetter materials help seal poorly-mating flanges better.
      $23.04
    • (0 reviews)
      # 231014819
      Chevy Blazer 1970, 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
      $17.10 - $21.54
    • (0 reviews)
      # 89472109
      Chevy Blazer 5.0L / 5.7L 1970, 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...
      Modified engines have hotter exhaustBetter materials help seal poorly-mating flanges better.
      $33.74
    • (0 reviews)
      # 231030774
      Chevy Blazer 5.0L / 5.7L 1970, Seal-4-Good Round Header 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $33.74
    • (0 reviews)
      # 89472105
      Chevy Blazer 5.0L / 5.7L 1970, 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...
      Modified engines have hotter exhaustBetter materials help seal poorly-mating flanges better.
      $20.92
    • (0 reviews)
      # 17606421
      Chevy Blazer 5.0L / 5.7L Small Block 1970, Exhaust Gasket by Edelbrock®. Port: 1.5"x1.5". Any gasket can create a seal, but a good gasket can do it with less clamping force, and for a longer period of time. Edelbrock's gaskets are...
      Fast shipping; 1-2 day delivery time regardless of where you’re locatedThe finest quality at a great price
      $14.57
    • (0 reviews)
      # 231030551
      Chevy Blazer with Small Block Chevy Engine 5.0L / 5.7L 1970, Spread Port Exhaust Gasket by Brodix®.
      Designed to boost your vehicle's performanceMade from high-quality materials
      $15.19
    • (0 reviews)
      # 231014660
      Chevy Blazer 5.0L / 5.7L 1970, MLS Exhaust Header Gasket by Cometic Gasket®.
      Made of High Quality MaterialsBuilt to Last
      $19.12 - $35.86




    1970 Chevy Blazer 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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