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Northern Performance sells aftermarket auto parts from Burlington, Ontario, and ships within Canada. Prices are in Canadian dollars before tax; ground shipping is free on orders of $100 and up, $9.99 under.
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Doug's Headers
Fits 1965 to 1976 Chevrolet Bel Air, Biscayne, Brookwood and 9 more models, and 1 more make. See every vehicle
Free shipping in Canada, ships Wednesday, October 28Free shipping in Canada
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.
This fitment is tailored for popular aftermarket engine swap kits. Doug's engine swap headers were developed to solve common fitment issues in tight spaces, making your swap process smoother. No more guesswork or modifications needed - just straightforward installations that save you time and frustration.
| Year | Make | Model | Engine |
|---|---|---|---|
| 1968 - 1969 | Chevrolet | Bel Air | 6.5L 396 V8, 7.0L 427 V8 |
| 1970 - 1972 | Chevrolet | Bel Air | 6.6L 402 V8, 7.4L 454 V8 |
| 1973 - 1974 | Chevrolet | Bel Air | 7.4L 454 V8 |
| 1968 - 1969 | Chevrolet | Biscayne | 6.5L 396 V8, 7.0L 427 V8 |
| 1970 - 1972 | Chevrolet | Biscayne | 6.6L 402 V8, 7.4L 454 V8 |
| 1969 | Chevrolet | Brookwood | 6.5L 396 V8, 7.0L 427 V8 |
| 1970 - 1972 | Chevrolet | Brookwood | 6.6L 402 V8, 7.4L 454 V8 |
| 1967 - 1968 | Chevrolet | Camaro | 6.5L 396 V8 |
| 1969 | Chevrolet | Camaro | 6.5L 396 V8, 7.0L 427 V8 |
| 1970 - 1972 | Chevrolet | Camaro | 6.6L 402 V8 |
| 1968 - 1969 | Chevrolet | Caprice | 6.5L 396 V8, 7.0L 427 V8 |
| 1970 - 1972 | Chevrolet | Caprice | 6.6L 402 V8, 7.4L 454 V8 |
| 1975 - 1976 | Chevrolet | Caprice | 7.4L 454 V8 |
| 1965 | Chevrolet | Chevelle | 6.5L 396 V8 |
| 1967 | Chevrolet | Chevelle | 6.5L 396 V8 |
| 1970 - 1972 | Chevrolet | Chevelle | 6.6L 402 V8, 7.4L 454 V8 |
| 1968 | Chevrolet | Chevy II | 6.5L 396 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 - 1975 | Chevrolet | El Camino | 7.4L 454 V8 |
| 1968 - 1969 | Chevrolet | Impala | 6.5L 396 V8, 7.0L 427 V8 |
| 1970 - 1972 | Chevrolet | Impala | 6.6L 402 V8, 7.4L 454 V8 |
| 1973 - 1976 | Chevrolet | Impala | 7.4L 454 V8 |
| 1969 | Chevrolet | Kingswood | 6.5L 396 V8, 7.0L 427 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 - 1974 | Chevrolet | Monte Carlo | 7.4L 454 V8 |
| 1969 | Chevrolet | Nova | 6.5L 396 V8 |
| 1970 - 1971 | Chevrolet | Nova | 6.6L 402 V8, 7.4L 454 V8 |
| 1972 | Chevrolet | Nova | 6.6L 402 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 |