Long Tube Headers for 68-76 AMC 290-401 V8 1-7/8in Primary Black Coated D104-B
Long Tube Headers for 68-76 AMC 290-401 V8 1-7/8in Primary Black Coated D104-B is backordered and will ship as soon as it is back in stock.
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Fitment
Fitment
Warranty Information
Warranty Information
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Description
Description
Overview:
68-76 Various AMC 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: 3.5 IN
- Collector Port Diameter: 3.5 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: 1.875 IN
- Primary Tubing Diameter: 1.875 IN
- Prop 65 (C, R or CR): CR
- Prop 65 Yes/No: Yes
- Sheen Level: Matte
- Title: Doug's Long Tube Header 68-76 Various AMC 290-401 V8 1 7/8" Primary 3 1/2" Collector Black Hi Temp Coated D104-B
- Tube Wall Thickness: 16 GU
- Part Number: D104-B
Applications:
- 1968-1970 AMC Ambassador 390 CID
- 1970-1974 AMC Ambassador 304 CID
- 1970-1974 AMC Ambassador 360 CID
- 1971-1974 AMC Ambassador 401 CID
- 1979-1979 AMC Spirit 304 CID
- 1968-1970 AMC Javelin 390 CID
- 1968-1969 AMC Javelin 290 CID
- 1968-1969 AMC Javelin 343 CID
- 1970-1974 AMC Javelin 304 CID
- 1971-1974 AMC Javelin 401 CID
- 1968-1970 AMC AMX 390 CID
- 1968-1969 AMC AMX 343 CID
- 1968-1969 AMC AMX 290 CID
- 1970-1970 AMC AMX 360 CID
- 1972-1976 AMC Gremlin 304 CID
- 1970-1977 AMC Hornet 304 CID
- 1971-1974 AMC Hornet 360 CID
- 1971-1978 AMC Matador 360 CID
- 1971-1977 AMC Matador 304 CID
- 1971-1976 AMC Matador 401 CID
Emissions:
- This Product is LEGAL for Closed Course Competition use or Pre-Emissions Controlled Vehicles ONLY. It is Not Legal for use on any Emissions Controlled Vehicle for Street or Off Highway use.
Instructions:
Fitment Notes:
- AMC Motor Only with Dog leg exhaust port.
- 1968-69 cars require minor modification of passenger side shock tower if using 1970 and newer Tall Deck block. Clearance not an issue with original 68-69 block. (Not an issue on 1970 and later cars)
Payment & Security
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