Valve Seats

The Enginetech ST17502N is a 4-pack of exhaust-side nickel-alloy valve seats engineered as a stock replacement for 1968-1987 Ford, Lincoln, Mercury engine applications.Important NotesSold as a 4-pack.Application side: Exhaust valve position - confirm you...

The Enginetech ST17503 is a 4-pack of valve seats engineered as a stock replacement for 1960-1974 Buick, Ford, Mercury engine applications.Important NotesSold as a 4-pack.Universal intake/exhaust fitment: this seat is specified for both valve positions...

The Enginetech ST17504 is a 4-pack of valve seats engineered as a stock replacement for 1994-2003 Ford, International engine applications.Important NotesSold as a 4-pack.Seat angle: 45deg - confirm head casting matches specified angle before installation...

The Enginetech ST17504N is a 4-pack of nickel-alloy valve seats engineered as a stock replacement for 1994-2003 Ford, International engine applications.Important NotesSold as a 4-pack.Seat angle: 45deg - confirm head casting matches specified angle...

The Enginetech ST175060 is a 4-pack of intake-side valve seats engineered as a stock replacement for 1981-1990 Ford, Mercury engine applications.Important NotesSold as a 4-pack.Application side: Intake valve position - confirm you are replacing the...

The Enginetech ST17507 is a 4-pack of exhaust-side valve seats engineered as a stock replacement for 1989-1998 Dodge engine applications.Important NotesSold as a 4-pack.Application side: Exhaust valve position - confirm you are replacing the correct side...

The Enginetech ST1781E1N is a 4-pack of exhaust-side nickel-alloy valve seats engineered as a stock replacement for 1980-1998 Ford engine applications.Important NotesSold as a 4-pack.Application side: Exhaust valve position - confirm you are replacing...

The Enginetech ST1784E1N is a 4-pack of exhaust-side nickel-alloy valve seats engineered as a stock replacement for 1971-2007 Chevrolet, GMC engine applications.Important NotesSold as a 4-pack.Application side: Exhaust valve position - confirm you are...

The Enginetech ST18121 is a 4-pack of valve seats engineered as a stock replacement for 1963-2005 Buick, Chevrolet, Chrysler, Dodge and more engine applications.Important NotesSold as a 4-pack.Universal intake/exhaust fitment: this seat is specified for...