Moroso Perm-Align Valve Cover Gasket Features: Specially Designed Gaskets Manufactured From 40 Durometer/100 Prc. Silicone Extra Strength Design Will Not Leak Superior Quality Silicone/Steel Gaskets Provides Years Of Dependable Service Oil Resistant Full 3/16 in. Thick Two Per Package Height: 0.50 Width: 8.00 Length: 29.50 Weight: 0.96 Fitment: CHEVROLET 1975 - 1976 262 SM BLOCK 1955 - 1957 265 SM BLOCK 1980 - 1995 267 SM BLOCK BASE V8 4.4 N N/A GAS 1957 - 1967 283 SM BLOCK 1967 - 1969 302 SM BLOCK 1977 - 2002 305 SM BLOCK 1967 - 1969 307 SM BLOCK 1962 - 1969 327 SM BLOCK 1967 - 1980 350 SM BLOCK GENERATION I 1973 - 2005 350 SM BLOCK LATE MODEL 1967 - 2005 360 SM BLOCK FI 1970 - 1980 400 SM BLOCK Electrical Outlet Plug Type: Engine Dress Up / Accessories