Long Tube Headers for 67-71 Ford 351C-4V Cleveland W/O EGR/A.I.R. D670S4-B
Long Tube Headers for 67-71 Ford 351C-4V Cleveland W/O EGR/A.I.R. D670S4-B is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Fitment
Fitment
Warranty Information
Warranty Information
Customer service is our top priority and because we value your time and energy we ask you to visit our Contact Us page and reach out so that we may assist you in finding the correct warranty for your product. Please include your name, the name on the order, the order number, and the SKU of the product to ensure the quickest and most accurate response to your inquiry.
Description
Description
Overview:
67-71 Ford 351C Long Tube Black Ctd
Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the highest quality header on the market.
Features:
- 3/8" Thick machined flanges to prevent warping
- Precision formed long transition collectors and long tube design reduces backpressure and increases higher RPM horsepower
- Heavy duty 16-gauge tubing for long life
- Tubes are pre-polished to removed scratches before applying metallic ceramic or hi-temp black coating
Specs:
- Brand: Doug's Headers
- Collector Attachment: 3-Bolt Flange
- Collector Diameter: 2.5 IN
- Collector Port Diameter: 2.5 IN
- Color: Black
- Cylinder Head Port Shape: SAP
- Design: Full-length
- EGT Port: No
- Finish: Hi-Temp Black Coating
- Flange Thickness: 0.375 IN
- Gasket Or Seal Included: Yes
- Gaskets Included: Yes
- Grade Type: Performance
- Header Material: Steel
- Header Style: Full-length
- Material: Steel
- Mounting Hardware Included: Yes
- Oxygen Sensor Port: No
- Port Shape: SAP
- Primary Tube Outside Diameter: 1.75 IN
- Primary Tubing Diameter: 1.75 IN
- Prop 65 (C, R or CR): CR
- Prop 65 Yes/No: Yes
- Sheen Level: Matte
- Title: Doug's Long Tube Header 67-71 Ford 351C-4V Cleveland W/O EGR/A.I.R. Standard Trans 1 3/4" Primary 2 1/2" Collector Black Hi Temp Coated D670S4-B
- Tube Wall Thickness: 16 GU
- Part Number: D670S4-B
Applications:
- 1970-1970 Ford Fairlane 351 CID
- 1970-1970 Ford Mustang 351 CID
- 1970-1971 Ford Ranchero 351 CID
- 1970-1971 Ford Torino 351 CID
- 1970-1971 Mercury Cougar 351 CID
Emissions:
- This Product is considered а Replacement Part per CARB and EPA regulations for emissions compliance and is legal for sale and use on specified vehicles in all 50 states as stated in Manufacturer's Application Guide and lnstallation Instructions.
Instructions:
Fitment Notes:
- Fits four barrel heads, 351C 4V, Boss 351.
- Power Steering Cars require power steering bracket PN H7609.
- For use with 351 4V Engine Swap.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
