Doug’s Headers D329 – 1 3/4″ 4-Tube Full Length Fenderwell Header Chevy II Small Block Chevrolet 62-67 Metallic Ceramic Coating

Headers – Full Length – 1.75 in Primary – 3 in Collector – Gaskets / Hardware Included – Steel – Ceramic – Small Block Chevy – GM X-Body 1967-69 / X-Body 1962-67 – Pair

Doug’s Fenderwell Header 62-67 Chevy II 265-400 SBC W/O EGR/A.I.R. 1 3/4″ Primary 3″ Collector Silver Ceramic Coated D329

• 3/8″ thick 304 stainless machine flanges to prevent warping
• CNC 304 stainless mandrel bent tubes for an accurate fit and improved flow
• Precision formed long transition collectors and long tube design reduce backpressure and increase higher RPM horsepower

Collector Attachment: 3-Bolt FlangeCollector Diameter: 3.0Collector Port Diameter: 3.0Color: SilverCylinder Head Port Shape: SAPDesign: FenderwellEGT Port: NoEmissionFullDES: 2 – This product is Legal for use on Pre-Pollution Controlled Vehicles. It is legal for use on all vehicles produced Before Emissions Control Regulations were imposed. These are considered Uncontrolled Vehicles and are defined as follows; 1965 and Older US Manufactured California Certified Vehicles, 1967 and Older US Manufactured Federally Certified Vehicles, 1967 and Older Foreign Manufactured VehiclesFinish: Metallic Ceramic CoatedFlange Thickness: 0.375Gasket Or Seal Included: YesGaskets Included: YesGrade Type: PerformanceHeader Material: SteelHeader Style: FenderwellMaterial: SteelMounting Hardware Included: YesOxygen Sensor Port: NoPort Shape: RoundPrimary Tube Outside Diameter: 1.75Primary Tubing Diameter: 1.75Sheen Level: Semi-GlossTube Wall Thickness: 16