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Vehicle Info NeededMetallic Ceramic Coated Headers 1970-1981 Small Block 265-400
Ships on Nov 02, 2026
Lowest Price Guarantee- Metallic Ceramic Coated Headers
- 1970-1981 Small Block 265-400
- 1-3/4'' Tube Diameter
- 3'' Collector
- SAP Port Shape
Applications: - 1970-1981 Camaro/Firebird 265-400
- 1975-1979 Chevy II, Nova 265-400Footnotes:
- Will fit most angle plug heads including factory Chevrolet "Bow-Tie" heads
- Reducers available with O2 sensor fitting
- Installation requires left side A/C bracket part number H7608.1979 and later vehicles with short compressors can use the stock bracket
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Every Doug's Header is Tuned with the Proper Tube Size & Length to Efficiently Remove Exhaust Gasses from Each Cylinder
Headers feature 3/8'' flanges and 16-gauge tubing on passenger car applications. They include all necessary mounting hardware, collector reducers or connection pipes, premium gaskets and detailed instructions. Headers are available in either a Metallic Ceramic Thermal Barrier Coating or a uncoated raw finish. The Metallic Ceramic Thermal Barrier Coating will withstand up to 1400 degree temperatures! This coating is polished which increases corrosion resistance over 60%!
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Features:
- Thick Flanges Prevent Warping
- Stitch Welded Ports for Added Strength
- Machined Sealing Bead Eliminates Leaks
- Heavy Gauge Tubing for Longer Life
- Precision-Formed Collectors Reduce Back Pressure
- CNC Mandrel-Bent Tubing Provides Accurate Fit & Better Flow
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