Proform 141-907 Engine Valve Cover Fits Chevy Small Block Engines 1987 to Pre LS. EST, MON to FRI. Engine > Cylinder Block Components > Engine Valve Cover. Valve Covers; Stamped; SB Chevy; Black. Fits Chevy Small Block Engines 1987 to Pre LS. Center Bolt Style;SB Chevy; Mounting Bolt(s) Included:No; Emblem:CHEVROLET and Bowtie Emblem; Valve Cover Bolt Pattern:Center Bolt; Valve Cover Height:Stock; Finish:Black Crinkle; Material:Stamped Steel. Parts Specialty Auto Parts U. Is a leader in the High-Performance Automotive Aftermarket by engineering and manufacturing creative products from intelligent concepts. Our goal is to provide the performance enthusiast with innovation, quality, and affordability in all our products – giving the customer maximum value. With dozens of patents, thousands of SKUs and millions of satisfied customers, PROFORM has brought innovation, quality, and affordability to enthusiasts for over 30 years. Each PROFORM part is designed to deliver maximum performance, value and style. Innovation PROFORM holds the patent rights to dozens of parts and product designs and is in continuous development of not only new products, but also expanding and improving our current product offers. We were the first to make widely available affordable, non-remanufactured electric parts and accessories; the first to offer the 2-Pc timing chain cover, the 2-stage in-line fuel filter, HEI distributor tune-up kits, and direct-replacement carburetor main bodies; the first to popularize GM Officially Licensed parts bearing the popular Chevrolet? And other divisional trademarks as well as Ford Performance Licensed products, with Ford? PROFORM is The Factory source for Chevrolet Performance Licensed engine dress parts, Ford Performance Licensed products, carburetors, HEI distributors, electric water pumps, electric fans, engine components, and tools you need to make incredible horsepower on the street, or at the strip!