Mr. Gasket Exhaust Manifold Gaskets - SB Chevy - Stock , Small Race Port - Exhaust Port Width: 1.45" , Exhaust Port Height: 1.55" , Center Port to Gasket Top: .86" 3550224-104- S Locking nut to prevent loosening

Locking nut to prevent loosening

Installation Notes:

Can be cleaned after installedHeatshield Products is a family-owned manufacturer of heat management solutions for a wide range of automotive applications

Lunati Power remains an innovative American company focused on results-driven technology and superior customer support

Mr. Gasket Exhaust Manifold Gaskets - SB Chevy - Stock , Small Race Port - Exhaust Port Width: 1.45" , Exhaust Port Height: 1.55" , Center Port to Gasket Top: .86" 3550224-104- S Locking nut to prevent looseningFabricated from large fiber gasket material bonded by a high heat resistant compound, these gaskets provide excellent sealing and durability. Precision die cut for each application. These gaskets can be reused. Vehicle Applications: 1971 1977 GMC Sprint 1975 1986 Chevrolet K20 1968 1974 Chevrolet G10 Van 1989 1991 Chevrolet R2500 Suburban 1987 1988 Chevrolet V20 Suburban 1979 1995 GMC K3500 1975 1979 Chevrolet Monza 1979 1995 GMC K1500 Suburban 1978