edelbrock cylinder head performer rpm cnc pontiac 1962 1969 455 ci v8 87 cc combustion chamber PCV ----- -- -- Iridium IX

----- -- -- Iridium IX

9L 1997-2001 Dodge Ram 1500 ST 1997-2001 Dodge Ram 1500 WS 1997-2000 Ford F-150 Base 2000-2003 Ford F-150 Harley-Davidson Edition 2001-2003 Ford F-150 King Ranch 1997-2003 Ford F-150 Lariat 1993-1995

50" spacing and raised

68426398AC

edelbrock cylinder head performer rpm cnc pontiac 1962 1969 455 ci v8 87 cc combustion chamber PCV ----- -- -- Iridium IXThe Edelbrock #61529 Performer RPM CNC Cylinder Head has the same specifications as our popular Performer RPM cylinder head for 1962 79 389 455 c. i. d. Pontiac engines, but feature a CNC machined combustion chamber. The CNC machined chamber results in a consistent and precise chamber for improved flow performance. Performer RPM CNC cylinder head is available in two chamber sizes. The 87cc chamber version is ideal for 9. 5: 1 engines and will deliver