Long Tube Headers for 304 Stainless 1-3/4in Primary Stainless Steel D369-SS
Long Tube Headers for 304 Stainless 1-3/4in Primary Stainless Steel D369-SS 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 304 Stainless
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:
- Natural stainless-steel finish offers superior resistance to rust and corrosion
- 3/8" thick 304 stainless machine flanges to prevent warping
- CNC 304 stainless mandrel bent tubes for an accurate fit and improved flow
- Precision formed long transition collectors and long tube design reduce backpressure and increase higher RPM horsepower
Specs:
- Brand: Doug's Headers
- Collector Attachment: 3-Bolt Flange
- Collector Diameter: 3.0 IN
- Collector Port Diameter: 3.0 IN
- Color: Silver
- Cylinder Head Port Shape: SAP
- Design: Full-length
- EGT Port: No
- Finish: 304 Stainless Steel
- Flange Thickness: 0.375 IN
- Gasket Or Seal Included: Yes
- Gaskets Included: Yes
- Grade Type: Performance
- Header Material: 304 Stainless Steel
- Header Style: Full-length
- Material: 304 Stainless 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: Satin
- Title: Doug's Headers D369-SS 304 Stainless Long Tube Header 64-75 GM A Body 265-400 SBC 1 3/4" Primary 3" Collector
- Tube Wall Thickness: 16 GU
- Part Number: D369-SS
Applications:
- 1964-1968 Chevrolet Chevelle 327 CID
- 1964-1967 Chevrolet Chevelle 283 CID
- 1968-1973 Chevrolet Chevelle 307 CID
- 1968-1973 Chevrolet Chevelle 350 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 327 CID
- 1964-1967 Chevrolet Malibu 283 CID
- 1973-1975 Chevrolet Malibu 400 CID
- 1973-1975 Chevrolet Malibu 350 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
Payment methods
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