straightlinespeed Sometimes I pretend to be normal Joined Oct 21, 2012 Messages 10,630 Reaction score 4,399 Location Uvita, Costa Rica Jun 21, 2015 #1 I see a lot of M/T cast aluminum valve covers, but how common are the Holley cast aluminum covers. I just never see them at car shows or for sale so Im curious.
I see a lot of M/T cast aluminum valve covers, but how common are the Holley cast aluminum covers. I just never see them at car shows or for sale so Im curious.