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: 0.95 Fitment: FORD 1962 - 1963 221 SM BLOCK 1962 - 1964 260 SM BLOCK 1963 - 1968 289 HIPO 1963 - 1968 289 SM BLOCK 1968 - 1968 302 SM BLOCK WINDSOR 1968 - 2001 302 SM BLOCK BASE V8 5.0 N GAS 1969 - 1997 351 SM BLOCK WINDSOR 1968 - 1995 MUSTANG BASE V8 5.0 N GAS Electrical Outlet Plug Type: Engine Dress Up / Accessories