Description Aussiespeed taller than standard sand cast tall style rocker cover to suit Chevy inline 6 cylinder engines. Ideal for engines with roller rockers as its internal height and cast in breather baffles. This sand cast aluminium is super tall to give internal clearance without spacers for larger valve springs and rockers. 125mm internal height 145mm external height These are CNC machined on the gasket face and also holes are drilled on the CNC machine
