Edelbrock Cylinder Head E- SB Chevroletcc (Complete Pair)

The Edelbrock #5073 E- cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. The Edelbrock E- cylinder heads offer American made quality and affordable performance. E- cylinder heads feature as-cast ports and are designed for entry-level performance applications operating in the idle-to-5500 rpm range. The modern combustion chamber designs improve the combustion process and larger than stock intake and exhaust ports move more air through your engine for improve efficiency. For use on pre-pollution controlled vehicles only. E- Cylinder Head.