1974 Pontiac Laurentian Performance Headers

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    • (0 reviews)
      # mpn4564004617
      Pontiac Laurentian 5.7L / 6.6L 1974, 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...
      High quality at an affordable priceExpertly made from premium materials
      $241.46
    • (0 reviews)
      # 231099775
      Pontiac Laurentian 5.7L / 6.6L with Angle or Straight Plug Heads with Chevy Small Block Engine 1974, Dirt Late Model Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.75"-1.875". Collector Outlet Diameter: 3.5". Color: Black....
      Gaskets and bolts includedMachine surfaced flanges - no leaks
      $319.99
    • (0 reviews)
      # 231099851
      Pontiac Laurentian 5.7L / 6.6L with Chevy Small Block Engine 1974, 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:...
      35” Equal Length primaries for maximum Torque and HorsepowerValve covers are removable with headers installed
      $399.99
    • (0 reviews)
      # 332179310
      Pontiac Laurentian with Chevy Small Block Engine 1974, 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...
      Delivers a huge boost in performance and an awesome soundRigorously dyno-tested to provide maximum horsepower and torque gains
      $379.99 - $423.99
    • (1 review)
      # mpn4564003252
      Pontiac Laurentian 5.7L / 6.6L with Chevy Small Block Engine 1974, Pro Cruiser Street Rod Small Block Block Hugger Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.63". Collector Outlet Diameter: 2.5". Comes standard with a Full...
      Improves Performance and Appearance100% stainless steel construction
      $299.99
    • (0 reviews)
      # 332179313
      Pontiac Laurentian with Chevy Small Block Engine 1974, 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...
      Engineered for 604 Crate enginesGaskets and bolts included
      $1,062.49
    • (0 reviews)
      # mpn4564003336
      Pontiac Laurentian 5.7L / 6.6L with Chevy Small Block Engine 1974, 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...
      Tack-welded to make it easy to change or finish weldCNC laser-cut flanges, gaskets and bolts included
      $399.99
    • (0 reviews)
      # 781353780
      Pontiac Laurentian A / B / K / L / M / N Engine VIN Character 1974, 409 SS Upright Exhaust Headers by Flowtech®. Collector Outlet Diameter: 3". Color: Silver. Header Coating: Uncoated. Flowtech Headers are the perfect combination of...
      Consistent tubing diameters for smooth flowIncreases the cylinder scavenging effect and improves engine breathing
      $232.95 - $253.95
    • (0 reviews)
      # 91569001
      Pontiac Laurentian 5.7L / 6.6L with Small Block Chevy Engine 1974, Lakester Steel Weld-Up Exhaust Kit by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Material: Steel. This superior Patriot EXhaust product is just for you....
      Perfect blend of style, quality, and dependabilityGive your rod a nostalgic look
      $236.00 - $244.30
    • (0 reviews)
      # 378669874
      Pontiac Laurentian 5.7L / 6.6L 1974, 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
      $263.43 - $573.26
    • (0 reviews)
      # mpn4564003404
      Pontiac Laurentian 5.7L / 6.6L with Small Block Chevy Engine 1974, Steel Long Tube Bucket Sprint Car Style Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". Color: Gray. Header...
      Expertly crafted from premium materialsQuality design and workmanship
      $242.95
    • (0 reviews)
      # 231100031
      Pontiac Laurentian 5.7L / 6.6L with Small Block Chevy Engine 1974, 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...
      Expertly crafted from premium materialsQuality design and workmanship
      $211.83 - $555.84
    • (0 reviews)
      # 378669870
      Pontiac Laurentian 5.7L / 6.6L 1974, Street Rod Sprint Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". This superior Patriot EXhaust product is just for you. Carefully designed for...
      Expertly crafted from premium materialsQuality design and workmanship
      $261.56 - $516.81
    • (0 reviews)
      # 231303579
      Pontiac Laurentian 5.7L / 6.6L with Chevy Small Block Engine 1974, Conventional Crossover Exhaust Headers by Schoenfeld Headers®. 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
      $269.01 - $686.52
    • (0 reviews)
      # 87347200
      Pontiac Laurentian 5.7L / 6.6L with Chevy Small Block Engine 1974, 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
      $268.79 - $306.52
    • (0 reviews)
      # mpn4564003611
      Pontiac Laurentian 5.7L / 6.6L with Chevy Small Block Engine 1974, 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...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $148.46
    • (0 reviews)
      # 231303734
      Pontiac Laurentian 5.7L / 6.6L with Chevy Small Block Engine 1974, 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...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $269.01 - $707.57
    • (0 reviews)
      # 513358502
      Pontiac Laurentian 5.7L / 6.6L with Chevy Small Block Engine 1974, 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...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $198.41 - $293.96
    • (0 reviews)
      # 466691097
      Pontiac Laurentian 5.7L / 6.6L with Chevy Small Block Engine 1974, 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...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $269.01 - $300.77
    • (0 reviews)
      # 87347244
      Pontiac Laurentian 5.7L / 6.6L with Chevy Small Block Engine 1974, 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...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $172.15 - $391.02
    • (0 reviews)
      # 231304124
      Pontiac Laurentian 5.7L / 6.6L with Chevy Small Block Engine 1974, 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....
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $172.15 - $218.25
    • (0 reviews)
      # mpn4564002952
      Pontiac Laurentian 5.7L / 6.6L with Chevy Small Block Engine 1974, Steel 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
      $279.77
    • (0 reviews)
      # 231304485
      Pontiac Laurentian 5.7L / 6.6L with Chevy Small Block Engine 1974, 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...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $246.06 - $685.81
    • (0 reviews)
      # 231304663
      Pontiac Laurentian 5.7L / 6.6L with Chevy Small Block Engine 1974, 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...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $225.96 - $617.36
    • (0 reviews)
      # 87347296
      Pontiac Laurentian 5.7L / 6.6L with Chevy Small Block Engine 1974, 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...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $663.01 - $689.43
    • (0 reviews)
      # mpn4564003631
      Pontiac Laurentian 5.7L / 6.6L with Chevy Small Block Engine 1974, 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...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $137.04
    • (0 reviews)
      # 231099895
      Pontiac Laurentian 5.7L / 6.6L with Chevy Small Block Engine / with LS-Based Engines 1974, MuscleMAXX Stainless Steel Header Reducer Cone Kit by Dynatech®. Material: Stainless Steel. Dynatech® reducer cone kits for MuscleMaxx headers....
      Made of High Quality MaterialsBuilt to Last
      $139.99 - $160.99
    • (0 reviews)
      # mpn358582413
      Pontiac Laurentian 5.7L / 6.6L 1974, 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
      $118.40
    • (0 reviews)
      # mpn359115880
      Pontiac Laurentian 5.7L / 6.6L with Chevy Small Block Engine 1974, 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...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $54.99
    • (0 reviews)
      # 332947634
      Pontiac Laurentian 1974, Exhaust Header Copper Gasket by Big End Performance®. This Big End Performance product is just the option for you in case you want to get the most out of your auto. It is made from first-rate materials to...
      Designed to boost your vehicle's performanceMade from high-quality materials
      $35.05 - $45.55
    • (0 reviews)
      # mpn584600114
      Pontiac Laurentian 5.7L / 6.6L with Small Block Chevy Engine 1974, 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...
      Designed to boost your vehicle's performanceMade from high-quality materials
      $16.04
    • (0 reviews)
      # 564615752
      Pontiac Laurentian 1974, 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
      $22.77 - $38.69
    • (0 reviews)
      # mpn358945752
      Pontiac Laurentian 5.7L / 6.6L with Chevy Small Block Engine 1974, 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
      Pontiac Laurentian 5.7L / 6.6L with Chevy Small Block Engine 1974, Fiber Exhaust Header Gasket by Dynatech®. Material: Fiber. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike....
      Made of High Quality MaterialsNo Leaks
      $15.99
    • (0 reviews)
      # mpn358945740
      Pontiac Laurentian 5.7L / 6.6L with Chevy Small Block Engine 1974, Spread Port Exhaust Header Gasket Kit by Dynatech®. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike. Specifically...
      Made of High Quality MaterialsBuilt to Last
      $15.99
    • (0 reviews)
      # mpn358945741
      Pontiac Laurentian 5.7L / 6.6L with Chevy Small Block Engine 1974, Standard Port Exhaust Header Gasket Kit by Dynatech®. Dynatech Fiber Race Gaskets are the premium gaskets demanded by many enthusiasts and racers alike. Specifically...
      Made of High Quality MaterialsSold in Pairs
      $15.99
    • (0 reviews)
      # mpn2513695
      Pontiac Laurentian 5.7L / 7.5L 1974, Exhaust Gasket Set by Edelbrock®. 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 not only manufactured...
      The finest quality at a great priceEdelbrock carry everything needed to complete the job
      $20.25
    • (0 reviews)
      # 652378833
      Pontiac Laurentian 1974, 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 mind,...
      Engineered for a precise, easy fitManufactured of P73 Ferroglass non-asbestos facing material for long life
      $10.85
    • (0 reviews)
      # mpn358587986
      Pontiac Laurentian 5.7L / 6.6L 1974, 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....
      High quality at an affordable priceExpertly made from premium materials
      $12.14
    • (0 reviews)
      # 231100007
      Pontiac Laurentian 5.7L / 6.6L with Small Block Chevy Engine 1974, Header Flange Kit by Patriot Exhaust®. Patriot precision machined header flange kits are available for many popular engine families. Header flange kits come complete...
      Precision machined flangeBuilt of High quality materials
      $45.33 - $58.09
    • (0 reviews)
      # 652656790
      Pontiac Laurentian 5.7L / 6.6L 1974, 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...
      Modified engines have hotter exhaustBetter materials help seal poorly-mating flanges better.
      $24.68
    • (0 reviews)
      # 652751873
      Pontiac Laurentian 1974, 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
      $22.18 - $24.68
    • (0 reviews)
      # 652712811
      Pontiac Laurentian 5.7L / 6.6L 1974, 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 to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $17.36 - $19.32
    • (0 reviews)
      # 652686893
      Pontiac Laurentian 5.7L / 6.6L 1974, 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...
      Modified engines have hotter exhaustBetter materials help seal poorly-mating flanges better.
      $36.14
    • (0 reviews)
      # 652387800
      Pontiac Laurentian 1974, Seal-4-Good™ 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...
      Multi-layered for excellent conformability and sealSeals even imperfect flanges
      $34.22 - $36.14
    • (0 reviews)
      # mpn4483467622
      Pontiac Laurentian 5.7L / 6.6L 1974, Seal-4-Good™ Round Header Flange 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $36.14
    • (0 reviews)
      # 652382858
      Pontiac Laurentian 5.7L / 6.6L 1974, XX Carbon™ 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...
      Modified engines have hotter exhaustBetter materials help seal poorly-mating flanges better.
      $22.41
    • (0 reviews)
      # mpn358493021
      Pontiac Laurentian 5.7L / 6.6L 1974, Soft Conforming Aluminum Header Gasket Set by ProForm®. Material: Soft Conforming Aluminum. Made From Soft Conforming Aluminum Material, Easily Mates and Conforms To The Surface Of Exhaust Headers To...
      Designed to upgrade your ride's performanceProduced by highly specialized machines to last
      $26.48
    • (0 reviews)
      # mpn358503328
      Pontiac Laurentian 7.5L 1974, Exhaust Header Gaskets by Remflex®. Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications, where temperatures routinely exceed 2,000 degrees - day...
      Designed to crush 50%.This allows them to fill gaps in the flange surface up to 1/16"3,000 degrees F - far exceeding that of any vehicle's exhaust system temperature
      $29.70
    • (0 reviews)
      # 481937016
      Pontiac Laurentian 1974, Embossed Copper Exhaust Header Gaskets by SCE Gaskets®. Material: Embossed Copper. SCE Gaskets invented embossed copper exhaust gaskets and they are the most effective way to insure leak-free, re-usable...
      Design for high performance street and mild competition applicationsMade from road-tough materials to survive the test of time
      $40.30
    • (0 reviews)
      # 87347239
      Pontiac Laurentian 5.7L / 6.6L with Chevy Small Block Engine 1974, Exhaust Header Gasket 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
      $11.26 - $16.18
    • (0 reviews)
      # 652321825
      Pontiac Laurentian 1974, Vibe-Lock Header Bolt Kit by Percy's High Performance®. This product is made from high-grade materials to meet the strictest standards of high quality. Designed with the utmost care and attention to detail, this...
      Built to match your exact requirementsHigh quality you can rely on
      $14.18 - $88.83
    • (0 reviews)
      # 314934359
      Pontiac Laurentian 5.7L / 6.6L 1974, Exhaust Manifold Hardware Kit by Stage 8®. Stage 8 manufacturers the World's Best Active Mechanical Locking systems. Stage 8 locking fastener solutions are fail-safe when used and installed as...
      Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
      $50.99 - $62.31
    • (0 reviews)
      # 314934469
      Pontiac Laurentian 1974, Header Locking Bolt Kit by Stage 8®. Stage 8 locking fastener solutions are fail-safe when used and installed as directed. They are removable and reusable and can be visually inspected; if the locking retainer...
      Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
      $56.06 - $102.24
    • (0 reviews)
      # mpn358726796
      Pontiac Laurentian 5.7L / 6.6L with Small Block Chevy Engine 1974, Small Head Exhaust Header Bolts by Trans-Dapt®. This Trans-Dapt product is just the option for you in case you want to get the most out of your auto. It is made from...
      $2.75
    • (0 reviews)
      # mpn358726687
      Pontiac Laurentian 5.7L / 6.6L with Small Block Chevy Engine 1974, Standard Head Exhaust Header Bolts by Trans-Dapt®. This Trans-Dapt product is just the option for you in case you want to get the most out of your auto. It is made from...
      $6.20
    • (0 reviews)
      # mpn4476217440
      Pontiac Laurentian 5.7L 1974, Steel Header Bracket by Trans-Dapt®. Material: Steel. 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...
      $13.93
    • (0 reviews)
      # mpn4516972011
      Pontiac Laurentian L Engine VIN Character 1974, Graphite Exhaust Manifold Gasket Set by Victor Reinz®. Material: Graphite. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...
      High quality at an affordable priceExpertly made from premium materials
      $19.53
    • (0 reviews)
      # mpn4515293962
      Ram Horn Short Tube Exhaust Manifolds by AllStar Performance®. Header Style: Short Tube. All new, "Ram Horn" manifolds have increased exhaust flow over traditional manifolds and added steering shaft clearance. Ideal for circle track...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $299.99
    • (0 reviews)
      # 1386589400
      Block Hugger Short Tube Exhaust Headers by Flowtech®. Collector Outlet Diameter: 2.5". Header Style: Short Tube. Flowtech Headers are the perfect combination of quality and value. This tight fit block hugger header fits all popular hot...
      Tight fit block hugger design for popular hot rod and street rodsHeavy duty 16-gauge tubing for increased strength and durability
      +1
      $180.95 - $475.95




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