edelbrock performer and performer rpm cylinder heads and manifolds for optimum flow ... surrounding each port opening edelbrock cylinder head gasket sets include everything you ... need to install edelbrock aluminum heads intake exhaust head waterneck ... distributor and valve cover gaskets cylinder head gaskets intake gaskets exhaust ... 1966-87 318-340-360 head gasket sets a cylinder head gaskets specs intake gaskets a ... #7276 #7236 port 1.75 x 1.25 #7592 ford ford 1970-74 351 cleveland 1975-85 351 ... modified 1971-81 400 modified ford s/b 1963-96 289 302 except boss 351w ... 1982-96 5.0l 5.8l ford b/b 1968-1987 429-460 #7374 #7328 # ... silicone sealer recommended b must be used with oe-style valley pan c does not ...