Black Hi-Temp Coated Headers 1962-1967 Chevy II, Nova 1-3/4" Tube Diameter
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DOUG'S HEADERSPART NUMBER: 776-D317-B

Black Hi-Temp Coated Headers 1962-1967 Chevy II, Nova 1-3/4" Tube Diameter

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Small Block Chevy - 1-3/4'' Tube Diameter
    Black Hi-Temp Coated Headers
  • 1962-1967 Chevy II, Nova
  • 1-3/4'' Tube Diameter
  • 3'' Collector
  • SAP Port Shape

    Fits:
  • 1962-1967 Chevy II, Nova 265-400

    Emission Code:
  • The product accompanying this document is legal only for off-highway use (except in California or states that have adopted California emission standards), racing use or for use on preemission-controlled motor vehicles/motor vehicle engines (pre-1966 domestic vehicles certified to California standards, pre-1968 domestic vehicles certified to federal standards and all pre-1968 foreign vehicles), per the manufacturer's application guide.

    Footnotes:
  • Will not fit with 168 tooth flywheels or kickout aftermarket starters
  • Will fit most angle plug heads including factory Chevrolet "Bow-Tie" heads
  • Installation requires left side A/C bracket part number H7608.1979 and later vehicles with short compressors can use the stock bracket.
  • Will fit 168-tooth flywheel if used with Powermaster mini starter P/N 9500
  • Fits TCI or equivalent Mustang II rack and pinion equipped cars

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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

Part TypeHeader
Product LineDoug's Headers for GM Passenger Cars
BrandDOUG'S HEADERS
Package Height11.5
Package Width21.0
Package Length39.5
Weight41.6 PG
Part CategoryPerformance Parts
Steering SystemPower
Brake SystemPower
Part FitmentSemi Universal
Vendor Part NumberD317-B
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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