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 67-74 GM A, F, G Body BBC 396-502 BBC 2" Primary 3 1/2" Collector Silver Ceramic Coated

Mfg Part #: D322
NP#: DOUD322
Brand

Fits 1965 to 1986 Chevrolet Bel Air, Biscayne, Brookwood and 13 more models, and 2 more makes. 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

$1,782.99 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	Silver
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	Round
Primary Tube Outside Diameter	2.0 in
Primary Tubing Diameter	2.0 in
Sheen Level	Semi-Gloss
Tube Wall Thickness	16 ga.
Brand	Doug's Headers
Mfg part #	D322

Fits these vehicles

Year	Make	Model	Engine
1970 - 1972	Chevrolet	Bel Air	6.6L 402 V8, 7.4L 454 V8
1973 - 1975	Chevrolet	Bel Air	7.4L 454 V8
1970 - 1972	Chevrolet	Biscayne	6.6L 402 V8, 7.4L 454 V8
1970 - 1972	Chevrolet	Brookwood	6.6L 402 V8, 7.4L 454 V8
1975 - 1980	Chevrolet	C10	7.4L 454 V8
1968 - 1969	Chevrolet	C10 Pickup	6.5L 396 V8
1970 - 1972	Chevrolet	C10 Pickup	6.6L 402 V8
1973 - 1974	Chevrolet	C10 Pickup	7.4L 454 V8
1968 - 1969	Chevrolet	C10 Suburban	6.5L 396 V8
1970 - 1972	Chevrolet	C10 Suburban	6.6L 402 V8
1973 - 1980	Chevrolet	C10 Suburban	7.4L 454 V8
1975 - 1986	Chevrolet	C20	7.4L 454 V8
1968 - 1969	Chevrolet	C20 Pickup	6.5L 396 V8
1970 - 1972	Chevrolet	C20 Pickup	6.6L 402 V8
1973 - 1974	Chevrolet	C20 Pickup	7.4L 454 V8
1968 - 1969	Chevrolet	C20 Suburban	6.5L 396 V8
1970 - 1972	Chevrolet	C20 Suburban	6.6L 402 V8
1973 - 1986	Chevrolet	C20 Suburban	7.4L 454 V8
1970 - 1972	Chevrolet	Camaro	6.6L 402 V8
1970 - 1972	Chevrolet	Caprice	6.6L 402 V8, 7.4L 454 V8
1973 - 1976	Chevrolet	Caprice	7.4L 454 V8
1965 - 1969	Chevrolet	Chevelle	6.5L 396 V8
1970 - 1972	Chevrolet	Chevelle	6.6L 402 V8, 7.4L 454 V8
1973	Chevrolet	Chevelle	7.4L 454 V8
1966 - 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
1970 - 1972	Chevrolet	Impala	6.6L 402 V8, 7.4L 454 V8
1973 - 1976	Chevrolet	Impala	7.4L 454 V8
1970 - 1972	Chevrolet	Kingswood	6.6L 402 V8, 7.4L 454 V8
1970 - 1972	Chevrolet	Monte Carlo	6.6L 402 V8, 7.4L 454 V8
1973 - 1975	Chevrolet	Monte Carlo	7.4L 454 V8
1975 - 1978	GMC	C15	7.4L 454 V8
1968 - 1969	GMC	C15/C1500 Pickup	6.5L 396 V8
1970 - 1972	GMC	C15/C1500 Pickup	6.6L 402 V8
1973 - 1974	GMC	C15/C1500 Pickup	7.4L 454 V8
1968 - 1969	GMC	C15/C1500 Suburban	6.5L 396 V8
1970 - 1972	GMC	C15/C1500 Suburban	6.6L 402 V8
1973 - 1974	GMC	C15/C1500 Suburban	7.4L 454 V8
1975 - 1978	GMC	C15 Suburban	7.4L 454 V8
1975 - 1978	GMC	C25	7.4L 454 V8
1968 - 1969	GMC	C25/C2500 Pickup	6.5L 396 V8
1970 - 1972	GMC	C25/C2500 Pickup	6.6L 402 V8
1973 - 1974	GMC	C25/C2500 Pickup	7.4L 454 V8
1968 - 1969	GMC	C25/C2500 Suburban	6.5L 396 V8
1970 - 1972	GMC	C25/C2500 Suburban	6.6L 402 V8
1973 - 1974	GMC	C25/C2500 Suburban	7.4L 454 V8
1975 - 1978	GMC	C25 Suburban	7.4L 454 V8
1971 - 1972	GMC	Sprint	6.6L 402 V8, 7.4L 454 V8
1973	GMC	Sprint	7.4L 454 V8
1974 - 1975	GMC	Sprint	6.6L 402 V8, 7.4L 454 V8
1967	Pontiac	Firebird	5.3L 326 V8, 6.6L 400 V8
1968 - 1970	Pontiac	Firebird	5.7L 350 V8, 6.6L 400 V8
1971 - 1976	Pontiac	Firebird	5.7L 350 V8, 6.6L 400 V8, 7.5L 455 V8
1977	Pontiac	Firebird	4.9L 301 V8, 5.0L 305 V8, 5.7L 350 V8, 6.6L 400 V8, 6.6L 403 V8
1978	Pontiac	Firebird	5.0L 305 V8, 5.7L 350 V8, 6.6L 400 V8, 6.6L 403 V8
1979	Pontiac	Firebird	4.9L 301 V8, 5.0L 305 V8, 5.7L 350 V8, 6.6L 400 V8, 6.6L 403 V8
1980	Pontiac	Firebird	4.3L 265 V8, 4.9L 301 V8, 5.0L 305 V8
1981	Pontiac	Firebird	4.3L 265 V8, 4.4L 267 V8, 4.9L 301 V8, 5.0L 305 V8

Doug's Headers Long Tube Header 67-74 GM A, F, G Body BBC 396-502 BBC 2" Primary 3 1/2" Collector Silver Ceramic Coated

Does this fit your vehicle?

Description

Fits these vehicles

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