Ford Cleveland pro street style valve covers, these wrinkle black powder coated 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 AS0222B Ford Cleveland rocker covers fit 302, 351, 400C, 400M 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. The approximate height of the covers sitting on a flat surface is 125mm tall side, 85mm low side.