Valve Seats

The Enginetech ST181256 is a 4-pack of intake-side valve seats engineered as a stock replacement for 1983-2004 Ford, Mercury, Nissan engine applications.Important NotesSold as a 4-pack.Application side: Intake valve position - confirm you are replacing...

The Enginetech ST18125N is a 4-pack of nickel-alloy valve seats engineered as a stock replacement for 1979-1981 Chevrolet, GMC engine applications.Important NotesSold as a 4-pack.Seat angle: 45deg - confirm head casting matches specified angle before...

The Enginetech ST18129N is a 4-pack of exhaust-side nickel-alloy valve seats engineered as a stock replacement for 1971-2000 Chevrolet, GMC engine applications.Important NotesSold as a 4-pack.Application side: Exhaust valve position - confirm you are...

The Enginetech ST1853E1 is a 4-pack of intake-side valve seats engineered as a stock replacement for 1989-1998 Dodge engine applications.Important NotesSold as a 4-pack.Application side: Intake valve position - confirm you are replacing the correct side...

The Enginetech ST18751 is a 4-pack of valve seats engineered as a stock replacement for 1960-2001 American Motors, Chrysler, Dodge, Ford and more engine applications.Important NotesSold as a 4-pack.Universal intake/exhaust fitment: this seat is specified...

The Enginetech ST18752 is a 4-pack of intake-side valve seats engineered as a stock replacement for 1964-1990 Buick, Cadillac, Chevrolet, Ford and more engine applications.Important NotesSold as a 4-pack.Application side: Intake valve position - confirm...

The Enginetech ST187538 is a 4-pack of intake-side valve seats engineered as a stock replacement for 1983-1994 Ford, International engine applications.Important NotesSold as a 4-pack.Application side: Intake valve position - confirm you are replacing the...

The Enginetech ST187556 is a 4-pack of valve seats engineered as a stock replacement for 1992-2019 Ford, Lincoln, Mercury engine applications.Important NotesSold as a 4-pack.Universal intake/exhaust fitment: this seat is specified for both valve...

The Enginetech ST18756 is a 4-pack of valve seats engineered as a stock replacement for 1964-1997 Buick, Chrysler, Dodge, Ford and more engine applications.Important NotesSold as a 4-pack.Universal intake/exhaust fitment: this seat is specified for both...

The Enginetech ST18758 is a 4-pack of intake-side valve seats engineered as a stock replacement for 1989-1998 Dodge engine applications.Important NotesSold as a 4-pack.Application side: Intake valve position - confirm you are replacing the correct side...

The Enginetech ST19371 is a 4-pack of intake-side valve seats engineered as a stock replacement for 1957-1984 Chevrolet, Dodge, Ford, GMC and more engine applications.Important NotesSold as a 4-pack.Application side: Intake valve position - confirm you...

The Enginetech ST193717 is a 4-pack of valve seats engineered as a stock replacement for 1950-2001 Buick, Cadillac, Chevrolet, GMC and more engine applications.Important NotesSold as a 4-pack.Universal intake/exhaust fitment: this seat is specified for...