Which vehicles does the Doug's Headers D331-B fit?

Fits 1968 to 1973 Chevrolet Chevelle, El Camino. Big block frame stands and motor mounts required for proper fit.; One tube on each side goes over the frame.; Full-length; Hi-Temp Black Coating

How much is shipping and when does it ship?

It ships Sep 30. Ground shipping in Canada is free on orders of $100 and up, $9.99 under that.

Can Northern Performance install it?

Yes. Buy it online and have us install it at our Service Centre. The Service Centre is at 1164 Walkers Line, Burlington, Ontario.

Doug's Headers Long Tube Header 68-77 GM A Body 396-502 BBC Non Cat, no EGR or A.I.R. 2 1/8" Primary 3 1/2" Collector Black Hi Temp Coated for Chevrolet

Mfg Part #: D331-B
NP#: DOUD331-B
Brand
Fitment Note: Big block frame stands and motor mounts required for proper fit.; One tube on each side goes over the frame.; Full-length; Hi-Temp Black Coating

Fits 1968 to 1973 Chevrolet Chevelle, El Camino. See every vehicle

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

$1,309.99 CAD Ships Sep 30

Free shipping in Canada, ships Sep 30

Availability:

Book installation at our Service Centre

Does this fit your vehicle?

Description

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.

Collector Attachment	3-Bolt Flange
Collector Diameter	3.5 in
Collector Port Diameter	3.5 in
Color	Black
Cylinder Head Port Shape	Round
Design	Full-length
EGT Port	No
EmissionFullDES	3 - 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.
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	Round
Primary Tube Outside Diameter	2.125 in
Primary Tubing Diameter	2.125 in
Sheen Level	Matte
Tube Wall Thickness	16 ga.
Brand	Doug's Headers
Mfg part #	D331-B

Fits these vehicles

Year	Make	Model	Engine
1968 - 1969	Chevrolet	Chevelle	6.5L 396 V8
1970 - 1972	Chevrolet	Chevelle	6.6L 402 V8, 7.4L 454 V8
1968 - 1969	Chevrolet	El Camino	6.5L 396 V8
1970	Chevrolet	El Camino	6.5L 396 V8, 6.6L 402 V8, 7.4L 454 V8
1971 - 1972	Chevrolet	El Camino	6.6L 402 V8, 7.4L 454 V8
1973	Chevrolet	El Camino	7.4L 454 V8

Doug's Headers Long Tube Header 68-77 GM A Body 396-502 BBC Non Cat, no EGR or A.I.R. 2 1/8" Primary 3 1/2" Collector Black Hi Temp Coated for Chevrolet

Does this fit your vehicle?

Description

Fits these vehicles

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