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Flowtech 11705-1

Block Hugger Headers Small Block Chevy 265-400 w/ D-Port Heads

Flowtech 11705-1

387-11705-1

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Flowtech 11705-1 Block Hugger Headers Small Block Chevy 265-400 w/ D-Port Heads $310.95
Block Hugger Headers
  • Small Block Chevy 265-400 w/ D-Port Heads
  • 1-5/8'' Tubing
  • 2-1/2'' Collector
  • Silver Metallic Ceramic Coat

  • Flowtech 11705-1 Details

    Chevy

    Flowtech Headers are the perfect combination of quality and value. These block hugger headers fit the popular small block Chevy with fast burn D-port heads. This header is coated in silver ceramic coated.

    Features:
  • Block hugger design fits the most popular hot rod or street rod applications with small block Chevy motors using the fast burn D-port heads
  • Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity
  • Heavy duty 16-gauge tubing for increased strength and durability
  • Smooth transition, 1-5/8'' diameter primary tubes are used for increased exhaust flow increasing performance and improving throttle response
  • Machined 2-1/2'' collector for maximum strength
  • TIG-welded, machined 3/8'' header flange for a leak-free seal and maximum strength
  • Premium aluminum header gaskets included
  • This header is coated in silver ceramic coated

  • Specifications:

    Tube Diameter
    1.625
    Collector Tube Size (in.)
    2.5
    Application
    Automotive
    Engine Make/Size
    Chevy Small Block (262-400)
    Port Shape
    D-Port
    Tube Direction
    Down Swept
    Coating/Finish
    Metallic Ceramic
    Material
    Steel
    Finish
    Silver Metallic Ceramic
    Manufacturer's Part Number:
    11705-1FLT

    Quality, No-Leak Headers at Impressive Prices

    FlowTech Block Hugger Headers fit perfectly in street rods, even with stock-type motor mounts. Formed from mandrel-bent 16-gauge (.049" thick) steel tubing, these high-flowing headers have die-cut 5/16" flanges for reliable performance and use 3-bolt flat flange collectors. Gaskets, bolts, and reducers included for a simple-to-install custom exhaust.

    Features
  • Mandrel-Bent 16-Gauge Tubes
  • Die-Cast 5/16" Flanges
  • 3-Bolt Flat Flange Collectors
  • Engineered & Tested for Leakproof Performance
  • Installation Hardware & Gaskets Included

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