Edelbrock Cylinder Head Performer RPM CNC Pontiac 1962-1969 455 CI C8 72 cc Combustion Chamber

Designed for street high performance use, and are interchangeable with original equipment cylinder heads. These heads retain an exhaust crossover passage and are street legal replacement parts. Cylinder Head; Performer RPM CNC; Pontiac; 1962-1969 455 c.i.d C8; 72 cc combustion chamber; for Hydraulic Roller Cam Edelbrock Elite II Valve Covers for Ford FE 1958-1976. This new line of Elite II valve covers feature a design that is influenced by the original Elite Series originally released in 1985. Pontiac:-:326 (5.3L)/350 (5.7L)/389 (6.4L)/400 (6.6L)/421 (6.9L)/428 (7.0L)/455 (7.4)