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Vehicle Info NeededMetallic Ceramic Coated Headers 1978-1988 Small Block Chevy 265-400 1-5/8" -2" Tube Diameter
Ships on Sep 03, 2026
Lowest Price GuaranteeFits:
- 1978-1983 Malibu
- 1978-1987 El Camino
- 1978-1988 Monte Carlo
- 1978-1988 Oldsmobile Cutlass Supreme
- 1978-1984 Calais
- 1978-1987 Crusier
- 1982-1986 Pontiac Bonneville/Grand Prix
Notes:
- Does not fit with power glide transmission
- Fits D-Port cylinder heads including ZZ4 crate engines
- Fits most angle plug heads
- Installation requires left side A/C bracket part number H7608.1979 and later vehicles with short compressors can use the stock bracket.
- Requires removal or modification of locking steering columns if equipped
- Tri-Y design
Emission Code:
- This product is Not legal for Street or Off Highway use in California or in states that have adopted California Emissions Regulations and is only intended for Closed Course Competition use, except 1965 and Older US manufactured California Certified vehicles, 1967 or older US manufactured Federally Certified vehicles, or 1967 and older Foreign manufactured vehicles which may have any aftermarket add-on or modified part installed as long as the vehicle can still meet the tailpipe emission standards for the year of the vehicle and retain any original or retrofit crankcase control (PCV) devices and NOx device required for the year of the vehicle.
| Automatic | Manual | |||||
| A/C | P/B | P/S | Column | Floor | Column | Floor |
| Y | Y | Y | Y | Y | Y | Y |
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
See More Info for Applications Listing
