For racer that is looking for the ultimate in strength, best possible fit and finish with looks that are second to none RBS is proud to present the billet alum. 481X Moroso valve cover. Made from a solid chunk of 3.00" billet alum. this valve cover features a industry standard burn down breather provision with a 3.750" bolt spread using 1/4-20 mounting hardware, .250" sealing rail and 1.250" high mounting bosses. Cover is fully machined and comes in lightweight weighting in at three and half pounds each. Finish is machined alum. but if the buyer chooses to get them polished and anodized that will be a simple task as the machine finish is top shelf on these covers. Covers are sold in pairs and if the buyer needs gaskets check out #2610-0074S. Fits AJPE 481X cylinder heads that use seven 1/4" mounting holes. These valve covers are special order item.