Engine Timing Chain Cover Chevy Orange Steel Chevy/Bowtie Logo Chevy Big Block 396 to 454 V8 Engines 1965 to 1990 ProformThe Big Block Chevy Timing Chain Cover features iconic Chevy Orange finish with embossed Chevrolet and Bowtie Emblems are engineered to strict GM standards. The timing chain cover is made from stamped steel and supplied with a GM production oil seal installed. Direct replacement for all big block front covers that use a bolt on timing pointer, you can rely on a reliable installation. Cap off the total look when used with matching air cleaner, valve