Which vehicles does the Doug's Headers D334 fit?

Fits 1963 to 1982 Chevrolet Corvette. 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 & ZZ6 engines.; Requires removal or modification of locking steering columns if equipped.; Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.

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 63-82 Corvette 265-400 SBC Non Cat, no EGR or A.I.R. 1 3/4" Primary 3" Collector Silver Ceramic Coated

Mfg Part #: D334
NP#: DOUD334
Brand
Fitment Note: 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 & ZZ6 engines.; Requires removal or modification of locking steering columns if equipped.; Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.

Fits 1963 to 1982 Chevrolet Corvette. 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

$1,469.99 CAD Ships Sep 30

Free shipping in Canada, ships Sep 30

Availability:

Book installation at our Service Centre

Does this fit your vehicle?

Does not fit a 2021 Ram 1500. See what it does fit.

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	3.0 in
Collector Port Diameter	3.0 in
Cylinder Head Port Shape	SAP
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	Metallic Ceramic Coated
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
Sheen Level	Semi-Gloss
Tube Wall Thickness	16 ga.
Brand	Doug's Headers
Mfg part #	D334

Fits these vehicles

Year	Make	Model	Engine
1963 - 1967	Chevrolet	Corvette	5.3L 327 V8
1968	Chevrolet	Corvette	5.3L 327 V8, 5.4L 327 V8
1969 - 1979	Chevrolet	Corvette	5.7L 350 V8
1980	Chevrolet	Corvette	5.0L 305 V8, 5.7L 350 V8
1981 - 1982	Chevrolet	Corvette	5.7L 350 V8

Doug's Headers Long Tube Header 63-82 Corvette 265-400 SBC Non Cat, no EGR or A.I.R. 1 3/4" Primary 3" Collector Silver Ceramic Coated

Does this fit your vehicle?

Description

Fits these vehicles

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