Father’s Day Sale – Up to 40% Off! Shop Now >

Cleaned Item Name: Shorty Exhaust Headers, Big Block, Hedman (65-72 Biscayne; 65-74 Impala; 69-72 Kingswood)Find parts that fit my vehicle

Item EK-40-140471-1
Our Price

$634.99

Military, Medical & First Responders $31.75 Available in EK Cash Rewards.
Confirm Eligibility

Add to Cart
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    Shop Owners Save More! Sign up for our dealer program

      Product Information

      Features, Description, Q&A

      Features

      • Tube Diameter 1-3/4 In.
      • Tube Style Mid-Length
      • Air Conditioning Dependent On Vehicle (Refer To Vehicle Application Footnotes)
      • Automatic Transmission - Column No
      • Automatic Transmission - Floor Yes
      • Manual Transmission - Column No
      • Manual Transmission - Floor Yes
      • Power Steering Yes
      • Collector Attachment 3 In.
      • Collector Diameter 3 In.
      • Collector Size 3 In.
      • Collector Style Ball And Socket Style (Gasketless)
      • Reducer Outlet Size 2-1/2 In.
      • Exhaust System Dia 2-1/2 In.
      • Contents Header(s), New Bolts, Gasket(s) To Head, Reducer(s) And Hardware, Instructions
      • E.O. Number Yes
      • Emissions Notes EO# D167-33
      • Finish Uncoated
      • Finish Type Uncoated Mild Steel Shipped With Temporary Paint
      • Flange Style Standard
      • Flange Thickness 0.3125 In.
      • Header Port Shape Round Port
      • Header Style Mid-Length Tube
      • Notes 67-81 F; 68-77 A; 68-79 X; 65-74 Chevy Pass. Car 396-502 EO
      • Key Feature EO# (Without A.I.R.)
      • Port Shape Round
      • Material Mild Steel
      • Tube Design Standard
      • Tube Length Mid-Length Tubes
      • Tube Material Thickness 16g
      • Tube Size 1-3/4 In.
      • Variations 66617, 68687
      • With A.I.R. System No
      • With EGR No
      • Weld-Up No
      • Tuned No
      • Bolts/Studs Included Yes
      • Catalytic Converter(s) Included No
      • Collector Bolts Included Yes
      • Crossover Pipe Included No
      • Gasket Or Seal Included Yes
      • Header Fasteners Included Yes
      • Installation Hardware Included Yes
      • Motor Mounts Included No
      • Mounting Hardware Included Yes
      • Reducers Included Yes
      • Y-Pipe Included No
      • Quantity Sold As A Pair.
      • Primary Tube Gauge 16g
      • Primary Tube Diameter (In) 1.75 In.
      • Package Contents Headers, Ball And Socket Reducers (Exhaust Adapters), Gaskets, Mounting Hardware
      • Header Material Mild Steel
      • Header Finish Uncoated
      • Cylinder Head Port Shape Round
      • Cylinder Head Stock Profile Heads
      • Header Construction Mild Steel- Standard-Duty
      • Replacement Gasket 27530
      • Replacement Head Flange Gasket 27530
      • California Proposition 65 Warning: Cancer. For More Info Visit Www.P65Warnings.Ca.Gov
      • Fits 65-72 Biscayne; 65-74 Impala; 69-72 Kingswood

      Description

      Mid-Length Exhaust Headers. The Shorty Exhaust Headers, Big Block, Hedman are engineered to enhance exhaust flow for big block engines. They provide improved horsepower and torque by replacing restrictive factory manifolds and are designed for direct-fit, mid-length applications without A.I.R. compatibility. The headers accommodate various automatic and manual transmission configurations as well as power steering setups for versatile installation options.

      Construction and Appearance. Made from mild steel with a 16-gauge thickness, these headers feature a standard-duty, uncoated finish with temporary paint applied to prevent surface rust during shipping. They utilize a ball and socket style gasketless collector attachment to ensure a secure seal and facilitate ease of installation, maintaining the traditional round port shape consistent with stock cylinder heads.

      Installation. Installation requires moderate mechanical skill and is designed as a straightforward bolt-on process without any drilling. All necessary hardware, including bolts, gaskets, reducers, and mounting hardware, is included to assist with installation.

      Application. Exclusively fits 65-72 Biscayne; 65-74 Impala; 69-72 Kingswood.

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Questions & Answers

      No questions about this product yet. Ask the First Question