Mr. Gasket Thermostat Housing , Water Outlet Gasket - Rubber - Buick , Chevy , Oldsmobile - BB , SB , V8 H778C44S Use on Wet or Dry

Use on Wet or Dry Surfaces

Eliminates fluid displacement

Bump Springs are used in conjunction with a primary spring to allow a race car to have a relatively soft initial spring rate to get down to the desired optimum ride height

Flame moves toward piston and bulk air/fuel mixture - less quenching on cylinder walls

Mr. Gasket Thermostat Housing , Water Outlet Gasket - Rubber - Buick , Chevy , Oldsmobile - BB , SB , V8 H778C44S Use on Wet or DryThis gasket is composed of an aluminum carrier with a molded silicone bead to ensure a secure seal. Seals surface irregularities between manifold and water outlet housing. Compatible with all intake manifold materials. Fits Chevy 265 400ci 1955 88. Vehicle Applications: 1971 1977 GMC Sprint 1979 1985 GMC C2500 1975 1978 GMC G15 1955 1957 Chevrolet One Fifty Series 1967 1974 GMC G25 G2500 Van 1958 1958 Chevrolet Del Ray 1963 1968 Chevrolet Chevy II