Engine Valve Seat - 4 Pack

The Enginetech ST1784E1N Engine Valve Seat is designed to provide precise seating for your engine's valves, ensuring optimal performance and longevity. Crafted from durable Nickel/Cobalt material, these valve seats eliminate gaps in the valve train, contributing to efficient combustion and engine reliability. With an outside diameter of approximately 1.78 inches and a 45-degree seat angle, they are engineered to match the specifications of select Chevrolet Silverado, GMC Sierra, and classic Chevrolet Blazer models. These valve seats are essential components for engine rebuilds, helping restore valve sealing and improve overall engine efficiency. Whether you're working on a vintage restoration or modern engine maintenance, the ST1784E1N offers quality and performance tailored to your needs. Each pack contains four high-quality valve seats that are easy to install and built to meet the demands of professional engine builders and DIY enthusiasts alike. Trust Enginetech's extensive expertise and commitment to quality for your engine rebuilding projects, backed by nationwide distribution and excellent customer service. Proper installation of these valve seats will help maintain proper compression, reduce emissions, and extend the life of your engine components. Designed to fit multiple engine models from the mid-1970s and 2007 Chevrolet and GMC trucks, these valve seats are a reliable choice for a wide range of restoration and repair applications.

Features:

• Material: Nickel/Cobalt for durability and heat resistance

• Outside Diameter: 1.7845 inches for precise fit

• Seat Angle: 45 degrees to ensure proper valve sealing

• Pack Size: 4 high-quality valve seats included

• Engine Compatibility: Fits select Chevrolet Silverado, GMC Sierra, and Chevrolet Blazer models from 1973 to 2007

Fits Following Models:
1971 Chevrolet El Camino
1971 Chevrolet P20 Van
1971 Chevrolet P30 Van
1971 GMC P25/P2500 Van
1971 GMC P35/P3500 Van
1971 GMC Sprint
1972 Chevrolet El Camino
1972 GMC Sprint
1973 Chevrolet Blazer
1973 Chevrolet C10 Pickup
1973 Chevrolet C10 Suburban
1973 Chevrolet C20 Pickup
1973 Chevrolet C20 Suburban
1973 Chevrolet C30 Pickup
1973 Chevrolet El Camino
1973 Chevrolet G10 Van
1973 Chevrolet G20 Van
1973 Chevrolet G30 Van
1973 Chevrolet K20 Pickup
1973 Chevrolet K20 Suburban
1973 Chevrolet K30 Pickup
1973 Chevrolet P10 Van
1973 Chevrolet P20 Van
1973 Chevrolet P30 Van
1973 GMC C15/C1500 Pickup
1973 GMC C15/C1500 Suburban
1973 GMC C25/C2500 Suburban
1973 GMC C35/C3500 Pickup
1973 GMC Jimmy
1973 GMC K25/K2500 Pickup
1973 GMC P35/P3500 Van
1973 GMC Sprint
1974 Chevrolet Blazer
1974 Chevrolet C10 Pickup
1974 Chevrolet C10 Suburban
1974 Chevrolet C20 Pickup
1974 Chevrolet C20 Suburban
1974 Chevrolet C30 Pickup
1974 Chevrolet El Camino
1974 Chevrolet G10 Van
1974 Chevrolet G20 Van
1974 Chevrolet G30 Van
1974 Chevrolet K20 Pickup
1974 Chevrolet K20 Suburban
1974 Chevrolet K30 Pickup
1974 Chevrolet P30 Van
1974 GMC C15/C1500 Pickup
1974 GMC C15/C1500 Suburban
1974 GMC C25/C2500 Suburban
1974 GMC C35/C3500 Pickup
1974 GMC Jimmy
1974 GMC K25/K2500 Pickup
1974 GMC P35/P3500 Van
1974 GMC Sprint
1975 Chevrolet C10
1975 Chevrolet C10 Suburban
1975 Chevrolet C20 Suburban
1975 Chevrolet C30
1975 Chevrolet El Camino
1975 Chevrolet G30
1975 Chevrolet P30
1975 GMC C15
1975 GMC C15 Suburban
1975 GMC C25
1975 GMC C25 Suburban
1975 GMC C35
1975 GMC G25
1975 GMC P35
1975 GMC Sprint
1976 Chevrolet C10
1976 Chevrolet C10 Suburban
1976 Chevrolet C20 Suburban
1976 Chevrolet C30
1976 Chevrolet G20
1976 Chevrolet G30
1976 Chevrolet K20
1976 Chevrolet K5 Blazer
1976 Chevrolet P30
1976 GMC C15
1976 GMC C15 Suburban
1976 GMC C25
1976 GMC C25 Suburban
1976 GMC C35
1976 GMC G25
1976 GMC G35
1976 GMC Jimmy
1976 GMC K15
1976 GMC K25
1976 GMC K25 Suburban
1976 GMC P35
1977 Chevrolet C10
1977 Chevrolet C10 Suburban
1977 Chevrolet C20 Suburban
1977 Chevrolet C30
1977 Chevrolet K20
1977 Chevrolet K5 Blazer
1977 Chevrolet P30
1977 GMC C15
1977 GMC C15 Suburban
1977 GMC C25
1977 GMC C25 Suburban
1977 GMC C35
1977 GMC K25
1977 GMC K25 Suburban
1977 GMC P35
1978 Chevrolet C10
1978 Chevrolet C10 Suburban
1978 Chevrolet C20 Suburban
1978 Chevrolet C30
1978 Chevrolet K20
1978 Chevrolet K5 Blazer
1978 Chevrolet P30
1978 GMC C15
1978 GMC C15 Suburban
1978 GMC C25
1978 GMC C25 Suburban
1978 GMC C35
1978 GMC K25
1978 GMC P35
1979 Chevrolet C10
1979 Chevrolet C10 Suburban
1979 Chevrolet C20 Suburban
1979 Chevrolet C30
1979 Chevrolet P30
1979 GMC C1500
1979 GMC C1500 Suburban
1979 GMC C2500
1979 GMC C2500 Suburban
1979 GMC C3500
1979 GMC K3500
1979 GMC P1500
1979 GMC P3500
1980 Chevrolet C10
1980 Chevrolet C10 Suburban
1980 Chevrolet C20 Suburban
1980 Chevrolet C30
1980 Chevrolet K30
1980 Chevrolet P30
1980 GMC C1500
1980 GMC C1500 Suburban
1980 GMC C2500
1980 GMC C2500 Suburban
1980 GMC C3500
1980 GMC K1500
1980 GMC K3500
1980 GMC P3500
1981 Chevrolet C20 Suburban
1981 Chevrolet C30
1981 Chevrolet K30
1981 Chevrolet P30
1981 GMC C2500
1981 GMC C2500 Suburban
1981 GMC C3500
1981 GMC K3500
1981 GMC P3500
1982 Chevrolet C20 Suburban
1982 Chevrolet C30
1982 Chevrolet K30
1982 Chevrolet P30
1982 GMC C2500
1982 GMC C2500 Suburban
1982 GMC C3500
1982 GMC K3500
1982 GMC P3500
1983 Chevrolet C20 Suburban
1983 Chevrolet C30
1983 Chevrolet K30
1983 Chevrolet P30
1983 GMC C2500
1983 GMC C2500 Suburban
1983 GMC C3500
1983 GMC K3500
1983 GMC P3500
1984 Chevrolet C20 Suburban
1984 Chevrolet C30
1984 Chevrolet K30
1984 Chevrolet P30
1984 GMC C2500
1984 GMC C2500 Suburban
1984 GMC C3500
1984 GMC K3500
1984 GMC P3500
1985 Chevrolet C20 Suburban
1985 Chevrolet C30
1985 Chevrolet K20 Suburban
1985 Chevrolet K30
1985 Chevrolet P30
1985 GMC C2500
1985 GMC C2500 Suburban
1985 GMC C3500
1985 GMC K3500
1985 GMC P3500
1986 Chevrolet C20 Suburban
1986 Chevrolet C30
1986 Chevrolet K30
1986 Chevrolet P30
1986 GMC C2500
1986 GMC C2500 Suburban
1986 GMC P3500
1987 Chevrolet P30
1987 Chevrolet R20
1987 Chevrolet R20 Suburban
1987 Chevrolet R30
1987 Chevrolet V20 Suburban
1987 Chevrolet V30
1987 GMC P3500
1987 GMC R2500
1987 GMC R2500 Suburban
1987 GMC R3500
1987 GMC V3500
1988 Chevrolet G30
1988 Chevrolet K3500
1988 Chevrolet P30
1988 Chevrolet R20
1988 Chevrolet R20 Suburban
1988 Chevrolet R30
1988 Chevrolet V20 Suburban
1988 Chevrolet V30
1988 GMC G3500
1988 GMC P3500
1988 GMC R2500
1988 GMC R2500 Suburban
1988 GMC R3500
1988 GMC V3500
1989 Chevrolet G30
1989 Chevrolet K3500
1989 Chevrolet P30
1989 Chevrolet R2500
1989 Chevrolet R2500 Suburban
1989 Chevrolet R3500
1989 Chevrolet V3500
1989 GMC G3500
1989 GMC P3500
1989 GMC R2500
1989 GMC R2500 Suburban
1989 GMC R3500
1989 GMC V3500
1990 Chevrolet C1500
1990 Chevrolet G30
1990 Chevrolet K3500
1990 Chevrolet P30
1990 Chevrolet R2500 Suburban
1990 Chevrolet R3500
1990 Chevrolet V2500 Suburban
1990 Chevrolet V3500
1990 GMC G3500
1990 GMC P3500
1990 GMC R2500 Suburban
1990 GMC R3500
1990 GMC V3500
1991 Chevrolet C1500
1991 Chevrolet C2500
1991 Chevrolet G30
1991 Chevrolet K2500
1991 Chevrolet K3500
1991 Chevrolet P30
1991 Chevrolet R2500 Suburban
1991 Chevrolet R3500
1991 Chevrolet V3500
1991 GMC C2500
1991 GMC G3500
1991 GMC K2500
1991 GMC P3500
1991 GMC R2500 Suburban
1991 GMC R3500
1991 GMC V3500
1992 Chevrolet C1500
1992 Chevrolet C2500
1992 Chevrolet C2500 Suburban
1992 Chevrolet G30
1992 Chevrolet K2500
1992 Chevrolet K2500 Suburban
1992 Chevrolet K3500
1992 Chevrolet P30
1992 GMC C2500
1992 GMC C2500 Suburban
1992 GMC G3500
1992 GMC K2500
1992 GMC K2500 Suburban
1992 GMC P3500
1993 Chevrolet C1500
1993 Chevrolet C2500
1993 Chevrolet C2500 Suburban
1993 Chevrolet G30
1993 Chevrolet K2500
1993 Chevrolet K2500 Suburban
1993 Chevrolet K3500
1993 Chevrolet P30
1993 GMC C2500
1993 GMC C2500 Suburban
1993 GMC G3500
1993 GMC K2500
1993 GMC K2500 Suburban
1993 GMC P3500
1994 Chevrolet C2500
1994 Chevrolet C2500 Suburban
1994 Chevrolet G30
1994 Chevrolet K2500
1994 Chevrolet K2500 Suburban
1994 Chevrolet K3500
1994 Chevrolet P30
1994 GMC C2500
1994 GMC C2500 Suburban
1994 GMC G3500
1994 GMC K2500
1994 GMC K2500 Suburban
1994 GMC P3500
1995 Chevrolet C2500
1995 Chevrolet C2500 Suburban
1995 Chevrolet G30
1995 Chevrolet K2500
1995 Chevrolet K2500 Suburban
1995 Chevrolet K3500
1995 Chevrolet P30
1995 GMC C2500
1995 GMC C2500 Suburban
1995 GMC G3500
1995 GMC K2500
1995 GMC K2500 Suburban
1995 GMC P3500
1996 Chevrolet C2500
1996 Chevrolet G30
1996 Chevrolet P30
1996 GMC G3500
1996 GMC P3500
1997 Chevrolet C2500
1997 Chevrolet P30
1997 GMC P3500
1998 Chevrolet C2500
1999 Chevrolet C2500
2000 Chevrolet C2500
2001 Chevrolet Express 3500
2001 Chevrolet Silverado 2500 HD
2001 Chevrolet Silverado 3500
2001 Chevrolet Suburban 2500
2001 GMC Savana 3500
2001 GMC Sierra 2500 HD
2001 GMC Sierra 3500
2001 GMC Yukon XL 2500
2002 Chevrolet Express 3500
2002 Chevrolet Silverado 2500 HD
2002 Chevrolet Silverado 3500
2002 Chevrolet Suburban 2500
2002 GMC Savana 3500
2002 GMC Sierra 2500 HD
2002 GMC Sierra 3500
2002 GMC Yukon XL 2500
2003 Chevrolet Avalanche 2500
2003 Chevrolet Silverado 2500 HD
2003 Chevrolet Silverado 3500
2003 Chevrolet Suburban 2500
2003 GMC Sierra 2500 HD
2003 GMC Sierra 3500
2003 GMC Yukon XL 2500
2004 Chevrolet Avalanche 2500
2004 Chevrolet Silverado 2500 HD
2004 Chevrolet Silverado 3500
2004 Chevrolet Suburban 2500
2004 GMC Sierra 2500 HD
2004 GMC Sierra 3500
2004 GMC Yukon XL 2500
2005 Chevrolet Avalanche 2500
2005 Chevrolet Silverado 2500 HD
2005 Chevrolet Silverado 3500
2005 Chevrolet Suburban 2500
2005 GMC Sierra 2500 HD
2005 GMC Sierra 3500
2005 GMC Yukon XL 2500
2006 Chevrolet Avalanche 2500
2006 Chevrolet Silverado 2500 HD
2006 Chevrolet Silverado 3500
2006 Chevrolet Suburban 2500
2006 GMC Sierra 2500 HD
2006 GMC Sierra 3500
2006 GMC Yukon XL 2500
2007 Chevrolet Silverado 2500 HD Classic
2007 Chevrolet Silverado 3500 Classic
2007 GMC Sierra 2500 HD Classic
2007 GMC Sierra 3500 Classic