PRW Power Stock Height Valve Covers Breather Hole Hardware Aluminum - Black Anodize - Aftermarket Heads 20-OTL-NB-ML 1966-1971 Mercury Comet

1966-1971 Mercury Comet

Stops rust on contact

but also virtually eliminates power-robbing heat soak that occurs with commonly available aluminum intake manifolds

800 in I-Beam Rods

Predrilled holes to mount adjustable bracing (PN 807-3) from the interior for added support to window

PRW Power Stock Height Valve Covers Breather Hole Hardware Aluminum - Black Anodize - Aftermarket Heads 20-OTL-NB-ML 1966-1971 Mercury CometProduct Description: Valve Cover Stock Height Breather Hole Hardware Included Aluminum Black Anodized Aftermarket Heads Mopar B RB Series Pair PRW Industries produces engine components for racing applications such as rocker arms, valve covers and main caps to name a few. These products offer performance gains at a value price.