Chevy BBC 454 Black Finned Aluminum Valve Covers - Tall w/ Hole They are individually hand turned

They are individually hand turned and pressure tested to exceed performance standards

Dual distributor hold downs and Four corner water ports

Holley Performance Products and similar intakesOur Fuel Rail Kits include what is shown in the image

strength and horsepower capabilities are significantly outstanding compared to cast forged crankshafts

and use lightening holes in all rod throws

Chevy BBC 454 Black Finned Aluminum Valve Covers - Tall w/ Hole They are individually hand turnedDo you want to finish off your engine in style? Try a set of these Speedmaster finned aluminum valve covers. They are manufactured from cast aluminum and have a powedercoated black polished finish. Speedmaster finned aluminum valve covers feature a classic raised, finned design that adds a unique look to your engine. If you don't want any breather holes drilled, no problem they are offered with breather holes or without any holes. Speedmaster finned