Overview:

62-67 Chevy II Stock/MII SBC Long Tube Slvr

Mid-Length Headers, often called Clipsters, are engineered to provide superior performance gains over Manifold Replacements or Block Hugger style headers. These headers enhance your vehicles's horsepower and torque while preserving ground clearance for cars with a lowered stance and trucks where long tube headers may hang to low.

Features:

• 3/8" Thick machined flanges to prevent warping
• CNC mandrel bent tubes for ensuring accurate fit and optimal flow
• Heavy duty 16-gauge tubing for long life
• Tubes are pre-polished to removed scratches before applying metallic ceramic or hi-temp black coating

Specs:

• Brand: Doug's Headers
• Collector Attachment: 3-Bolt Flange
• Collector Diameter: 2.5 IN
• Collector Port Diameter: 2.5 IN
• Color: Silver
• Cylinder Head Port Shape: Oval
• Design: Full-length
• EGT Port: No
• Finish: Metallic Ceramic Coated
• Flange Thickness: 0.375 IN
• Gasket Or Seal Included: Yes
• Gaskets Included: Yes
• Grade Type: Performance
• Header Material: Steel
• Header Style: Full-length
• Material: Steel
• Mounting Hardware Included: Yes
• Oxygen Sensor Port: No
• Port Shape: Oval
• Primary Tube Outside Diameter: 1.625 IN
• Primary Tubing Diameter: 1.625 IN
• Prop 65 (C, R or CR): CR
• Prop 65 Yes/No: Yes
• Sheen Level: Semi-Gloss
• Title: Doug's Mid Length Header 62-67 Chevy II 265-400 SBC W/O EGR/A.I.R. Stock, Mustang II, or Detroit Speed front suspension 1 5/8" Primary 2 1/2" Collector Silver Ceramic Coated D327
• Tube Wall Thickness: 16 GU
• Part Number: D327

Applications:

• 1962-1967 Chevrolet Chevy II 327 CID
• 1962-1967 Chevrolet Chevy II 283 CID

Emissions:

• 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 Vehicles

Fitment Notes:

• Mid Length Design for Maximum Ground Clearance.
• Fits most angle plug heads.
• Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 and ZZ6 engines.
• Manual Transmission require cable or hydraulic clutch.