Moroso Fabricated Aluminum Valve Covers Billet Rail for Small Block Chevy

Moroso Fabricated Aluminum Valve Covers, Billet Rail, Small Block Chevy, Tall Design Features Fabricated entirely from aluminum ultra lightweight at only 1.95 lbs. each One piece billet aluminum gasket rail provides a precision-flat surface for superior sealing Tall enough to clear all popular rocker combinations Air-tight sealing allows the engine to pull greater vacuum for improved ring seal and power TIG welded and CNC manufactured to eliminate distortion and ensure a precise fit Notched at each mounting location with socket-sized clearances for quick installation and removal *Not legal for sale or use on pollution-controlled vehicles. Application: 1958-1967 Chevy Small Block V8 4.6L/283 ci 1967-1968 Chevy Small Block V8 5.0L/302 ci 1976-1986 Chevy Small Block V8 5.0L/305 ci 1968-1973 Chevy Small Block V8 5.0L/307 ci 1962-1969 Chevy Small Block V8 5.4L/327 ci 1967-1986 Chevy Small Block V8 5.7L/350 ci 1970-1980 Chevy Small Block V8 6.6L/400 ci