Fabricated Aluminum Valve Covers for SBF Ford 5.0L Mustang 289 302 351W Designed for SB Ford 260-289-302-351W V8 engines Brand new pair of small block Ford Fabricated aluminum valve covers with billet rail. Tall style ,so they will clear roller rockers and stud girdle.These valve covers do not have PCV holes in them. Looks great on hot rods, muscle cars, mustangs, falcons, trucks, ranchero's,etc. Bolt holes might have lining issues, but will not affect item's application. Extra work might be involved in installation.no return will be accepted if due to lining issues