1966 GMC 3500 Series Exhaust Headers & Manifolds
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Dynatech®Aluminum Adapter PlateGMC 3500 Series 4.6L with Chevy Small Block Engine 1966, Aluminum Adapter Plate by Dynatech®. These Small Block Chevy to Stahl Aluminum Adapter Plate Kits allow you to use a larger tube size to maximize power. The Standard Chevy bolt...Delivers a huge boost in performance and an awesome soundRigorously dyno-tested to provide maximum horsepower and torque gains$176.99 - Dynatech®Stainless Steel 604 Crate Engine Dirt Late Model Exhaust HeadersGMC 3500 Series With Chevy Small Block Engine 1966, 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$999.99
- Dynatech®Stainless Steel Natural Weld-up Dragster Exhaust Header KitGMC 3500 Series 4.6L with Chevy Small Block Engine 1966, Stainless Steel Natural 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$429.99
- Flowtech®409 SS Natural Upright Exhaust HeadersGMC 3500 Series 4.6L 1966, Natural 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...Consistent tubing diameters for smooth flowIncreases the cylinder scavenging effect and improves engine breathing$339.95 - $340.95
- Flowtech®Aluminum Header Gasket SetGMC 3500 Series 4.6L 1966, Aluminum Header Gasket Set by Flowtech®. 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, this product by...Engineered for a precise, easy fitManufactured of P73 Ferroglass non-asbestos facing material for long life$14.95
- Flowtech®Real-Seal™ Aluminum Exhaust Header GasketsGMC 3500 Series 4.6L 1966, Real-Seal™ Aluminum Exhaust Header Gaskets by Flowtech®. Flowtech REAL-SEAL header and collector gaskets are a revolutionary break-through in exhaust sealing technology. Constructed of separate layers of...Multi-Layer “Dead Soft” aluminum conforms to create a leak-proof sealWill not burn or blow out$74.95
- Hooker®Super Competition™ Steel Silver Metallic Ceramic Coated Short Tube Block Hugger Exhaust HeadersGMC 3500 Series 4.6L 1966, Super Competition™ Steel Silver Metallic Ceramic Coated Short Tube Block Hugger Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Color: Silver. Header Coating:...Designed for optimal performanceIndustry’s best welds for durability$617.95
- Milodon®Header BoltsGMC 3500 Series 4.6L with Chevy Small Block Engine 1966, Header Bolts by Milodon®. Enjoy superior performance by getting this premium-grade Milodon product that is throughly engineered to help take the performance of your exhaust system...Painstakingly designed to meet your racing needsState-of-the-art manufacturing technology$12.95
- Moroso®Aluminum Header Flange KitGMC 3500 Series 4.6L 1966, Aluminum Header Flange Kit by Moroso®. 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 specifically engineered to make...Aluminum plates simplify the task of matching exhaust ports to large tube, dual flange headers on enginesOnly 3/8" thick to save weight$151.99
- Trans-Dapt®Small Head Exhaust Header BoltsGMC 3500 Series 4.6L with Small Block Chevy Engine 1966, 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 first-rate...High quality at an affordable priceExpertly made from premium materials$10.82
- Trans-Dapt®Standard Head Exhaust Header BoltsGMC 3500 Series 4.6L with Small Block Chevy Engine 1966, 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 first-rate...High quality at an affordable priceExpertly made from premium materials$12.01
- Trans-Dapt®Steel Chrome Plated Header BracketGMC 3500 Series 4.6L 1966, Steel Chrome Plated Header Bracket by Trans-Dapt®. Color: Chrome. Header Coating: Chrome. 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$18.14
- Big End Performance®Exhaust Header Copper GasketGMC 3500 Series 4.6L with Small Block Chevy Engine 1966, 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...Designed to boost your vehicle's performanceMade from high-quality materials$22.12 - $31.19
- Brodix®Spread Port Exhaust Header GasketGMC 3500 Series 4.6L with Small Block Chevy Engine 1966, 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$17.21
- Cometic Gasket®Multi-Layer Steel Exhaust Header GasketsGMC 3500 Series 4.6L 1966, Multi-Layer Steel Exhaust Header Gaskets by Cometic Gasket®. Exhaust Gaskets are designed for extreme cylinder pressures. MLS Exhaust Manifold Gaskets maintain a torque set and resist corrosion. They will not...Made of High Quality MaterialsBuilt to Last$20.49 - $38.41
- Cometic Gasket®Multi-Layer Steel Exhaust Manifold Gasket SetGMC 3500 Series 4.6L 1966, Multi-Layer Steel Exhaust Manifold Gasket Set by Cometic Gasket®. This state-of-the-art exhaust product combines advanced materials with the most current manufacturing processes to provide custom-tailored...Backed by unsurpassed quality and solid workmanshipWill deliver exceptional performance you expect to get$39.43
- Cometic Gasket®Multi-Layer Steel Exhaust Manifold GasketsGMC 3500 Series 4.6L with Brodix 12B Raised Port Heads 1966, Multi-Layer Steel Exhaust Manifold Gaskets by Cometic Gasket®. This state-of-the-art exhaust product combines advanced materials with the most current manufacturing processes...Backed by unsurpassed quality and solid workmanshipWill deliver exceptional performance you expect to get$43.79
- Dynatech®Spread Port Exhaust Header Gasket KitGMC 3500 Series 4.6L with Chevy Small Block Engine 1966, 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 fit...Made of High Quality MaterialsBuilt to Last$19.99
- Dynatech®Standard Port Exhaust Header Gasket KitGMC 3500 Series 4.6L with Chevy Small Block Engine 1966, 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 materialsBuilt to match your exact requirements$19.99
- Howe Racing Enterprises®Header GasketGMC 3500 Series 4.6L 1966, Header Gasket by Howe Racing Enterprises®. Designed utilizing the latest technology, this product by Howe Racing Enterprises® features premium quality and will perform better than advertised. Perfect for your...High quality at an affordable priceExpertly made from premium materials$11.36
- Mr. Gasket®Aluminum Exhaust Gasket SetGMC 3500 Series 4.6L with Small Block Chevy Engine 1966, Aluminum Exhaust Gasket Set by Mr. Gasket®. Whatever exhaust system you install on your engine, whether it's a set of chromed headers or simply a set of cleaned up flat black rams...Gaskets for every application, from mild to wildHigh-polished stainless steel bolts will outlast chrome and look great$33.77
- ProForm®Soft Conforming Aluminum Header Gasket SetGMC 3500 Series 4.6L 1966, Soft Conforming Aluminum Header Gasket Set by ProForm®. Made From Soft Conforming Aluminum Material, Easily Mates and Conforms To The Surface Of Exhaust Headers To Provide a Great Seal Each Time, Sold As One...Square Port Dual Layer DesignConforms to Header Flanges even w/ Minor Surface Imperfections$27.84
- Hedman Hedders®Standard Duty Mild Steel Black MAXX Satin Black Ceramic-Metallic Mid-Length Tube Racing Exhaust HeadersStandard Duty Mild Steel Black MAXX Satin Black Ceramic-Metallic Mid-Length Tube Racing Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Color: Black. Header Coating: Ceramic. Header...Made of High Quality MaterialsExtremely durable, protective SATIN BLACK ceramic-metallic coating$421.01
- Hooker®Super Competition™ Flange KitSuper Competition™ Flange Kit by Hooker®. Hooker offers a complete line of "hard to find" specialty header flanges. Flange kits come with gaskets, bolts and polished stainless steel NHRA contingency header I.D. tags.Kit Includes Stainless Steel NHRA Contingency ID Header Tag,Gaskets & BoltsExpertly crafted from premium materials$215.95 - $279.95
- Hooker®Super Competition™ Short Tube Block Hugger Exhaust HeadersSuper Competition™ Short Tube Block Hugger Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Collector Length: 4". Header Style: Short Tube. All necessary hardware included for a complete...Designed for optimal performanceIndustry’s best welds for durability$339.95 - $854.95
- Hedman Hedders®Header Flange GasketHeader Flange Gasket by Hedman Hedders®. Hedman gaskets are made of a special gasket material developed for Hedman. Accept no substitute.Made of High Quality MaterialsEasy to Install$21.96
- AP Exhaust®Header FlangeHeader Flange by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand is not based on vehicle age or use but instead on an owner’s...Made from first-rate materialsEnsures outstanding durability$30.70
- Edelbrock®Steel Black Oxide Exhaust Header BoltSteel Exhaust Header Bolt 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 from extremely high quality...The finest quality at a great priceEdelbrock carry everything needed to complete the job$16.95 - $20.95
- Elring®Exhaust Manifold NutExhaust Manifold Nut by Elring®. For professional repairs, place your trust in gaskets, gasket sets and service parts from Elring - the reliable and experienced supplier of spare parts to original equipment standard. The entire Elring...Expertly Crafted from the highest grade materialsMade to provide maximum accuracy and dependability$1.33
- Febi®Copper Plated Steel Lock Plate to Exhaust Manifold and Bifurcated Front Pipe NutCopper Plated Steel Lock Plate to Exhaust Manifold and Bifurcated Front Pipe Nut by Febi®. 12 mm Hex. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design...3-Year WarrantyThe finest quality at a great price$0.26
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