HEMI Cast Aluminum Valley Cover - Chrysler Finned design popular for nostalgic look. Flat areas suitable for drilling and tapping for PCV valves, road tubes, etc. SS bolts included. Taller to accomodate adjustable rocker arms and raised geometry. Smooth rounded design with short fins on spark plug wire platform, or no fins for a completely smooth look.
Improved design allows use of virtually any spark plug tube including stock original.
Valve covers are easily modified to accept most breathers. New assembly constructed of stainless steel and chromed steel. Made of 4130 Chrome Moly which is precision ground and CNC machined. They are .0005 undersized in the two sleeved areas to allow greater oiling to help prevent galling. They are heat treated and include roll pins.