New in Box ( NIB ) Edelbrock Signature Series Valve Covers Black for Ford FE 332-352-360-390-406-410-427-428. Brand New. The Edelbrock #4623 Signature Series Valve Covers are designed for Ford FE 332-352-360-390-406-410-427-428 V8 ’58-76 applications. Engineered for function and styled for great looks, Sig...