Ford Cleveland wrinkle black Hot rod style valve covers with tall period style old school fins, these rocker covers are taller inside to accept roller rockers, and also are on a steeper angle to clear the rocker arms on the inlet manifold side. The AS026B Ford Cleveland wrinkle black powder coated with satin fins fit 302, 351, Boss and 351M, 351C, 400M and 400C engines. If you are after a cheap light weight die cast valve cover that is prone to twisting, cracking or leaking and can not be welded or modified then these covers are not for you.The Aussiespeed Ford V8 valve covers have a cast in full shrouded breathers,the covers are supplied with both pcv and breather cap rubber grommets. Made here in Australia by Aussiespeed
These are not a cheap mass produced rocker cover.
The cast in style breather oil filler is a part of the casting .