Long Tube Headers for 64-75 GM A Body 265-400 SBC 1-3/4in Primary D369-B
Long Tube Headers for 64-75 GM A Body 265-400 SBC 1-3/4in Primary D369-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:
64-75 GM A Body SBC 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: 3.0 IN
- Collector Port Diameter: 3.0 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 64-75 GM A Body 265-400 SBC 1 3/4" Primary 3" Collector Black Hi Temp Coated D369-B
- Tube Wall Thickness: 16 GU
- Part Number: D369-B
Applications:
- 1964-1968 Chevrolet Chevelle 327 CID
- 1964-1967 Chevrolet Chevelle 283 CID
- 1968-1973 Chevrolet Chevelle 350 CID
- 1968-1973 Chevrolet Chevelle 307 CID
- 1970-1973 Chevrolet Chevelle 400 CID
- 1964-1969 Chevrolet El Camino 327 CID
- 1964-1967 Chevrolet El Camino 283 CID
- 1968-1975 Chevrolet El Camino 350 CID
- 1968-1973 Chevrolet El Camino 307 CID
- 1970-1975 Chevrolet El Camino 400 CID
- 1964-1967 Chevrolet Malibu 283 CID
- 1964-1967 Chevrolet Malibu 327 CID
- 1973-1975 Chevrolet Malibu 350 CID
- 1973-1975 Chevrolet Malibu 400 CID
- 1973-1973 Chevrolet Malibu 307 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:
- Fits most angle plug heads
- Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 and ZZ6 engines
- Requires removal or modification of locking steering columns if equipped
- Will fit 168-tooth flywheel if used with PerTronix starter PN S3002P/B or Powermaster PN 9500
Payment & Security
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