PROFORM Dual Layer Square Port Header Gaskets Ford 260/ 289/ 302/ 351W Engine
Highlights
- Dual Layered Soft Aluminum
- Conforming Exact Fit
- Sold as a Pair
- Seals Against Square Ports
Pair of PROFORM Dual Layer Square Port Header Gaskets for 260, 289, 302, and 351W Engines.
You need your header gasket to be an exact fit to your header, which requires a tight seal. The pair of PROFORM Dual Layer Square Port Header Gaskets are form-fitting to 260, 289, 302, and 351W engine applications with a square port. Developed to be reused, the pair of header gaskets seals around the header flange for leak-free protection.
Features and Benefits:
- Square Port Dual Layer Design
- Soft Conforming Aluminum Gasket for Superior Seal
- Conforms to Header Flanges even w/ Minor Surface Imperfections
- Fits Small Block Ford Engines w/ Square Exhaust Ports
- Sold as a Pair
The soft, conforming aluminum gasket is dual-layered for a dependable seal no matter the surface area. This is crucial to prevent blowouts, burnouts, and deterioration.
Vehicle Fitment:
- 1965-1995 Mustang with a 260, 289, 302 or 351W engine
- 1948-1979 F-100 with a 260, 289, 302 or 351W engine
- 1966-1977 Bronco with a 260, 289, 302 or 351W engine
California Residents: Proposition 65 Warning
Related Categories: Mustang Parts, Mustang Engine, Mustang Engine Gaskets, Ford Bronco Parts, Ford F-100 Parts
Vehicle Fitment
This product will fit the following Bronco years:
This product will fit the following F-100 years:
- 1948,
- 1949,
- 1950,
- 1951,
- 1952,
- 1953,
- 1954,
- 1955,
- 1956,
- 1957,
- 1958,
- 1959,
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
This product will fit the following Mustang years:








