These Aussiespeed blank V6 L67 Commodore blank valve covers have been designed for custom breather oil filler for engines running Yella Terra Platinum Roller Rockers. The cast 601 aluminium can be drilled, tapped with what ever fittings you need for your application
These covers do not have any provisions for a standard oil cap. The covers are designed for custom application where the builder wants to weld there own fillers and fittings for breathers and fillers
The internals of the rocker covers are CNC profiled as an under cut is created to get clearance for the roller rockers.
Covers are a strong cast aluminum casting and are cnc machined both internally and externally as pictured. The external height of the covers is 75mm and internal height of the rocker covers is 68mm.
A spacer is required for the alternator, this is also included in this package
We have tried to make them fit from standard replacement of the plastic valve covers to engines with High Lift camshafts and different injectors.
An alternator riser bracket is included in this kit. The sand cast rocker covers are aluminium and are CNC machined to fit. The covers are supplied with 2 paper gaskets and will not accept factory gaskets.You will receive 2x AS0683R covers, 2 gaskets and alternator spacer bracket. You will require longer bolts not included Aussiespeed part number AS0227 zinc plated socket head cap screws.