Performer 5.0L Aluminum Cylinder Heads Complete, ready to install right out of the box performance using existing pedestal-mount rockers. Clear stock pistons. Accepts stock and aftermarket cams. Bare also available. Patented dual dia.
Larger units flow more air, freeing up performance.
Same size Throttle Body and EGR Plate must be used. 70mm used in Edelbrock Power Package. Fits up to '93. Durable construction and unique impeller provide better flow and super cooling for performance engines.