Description Holden V8 timing cover suit Holden 253 308 4.2 and 5.0L engines are made and machined in Australia by Aussiespeed Performance Products. The Aussiespeed timing covers are diecast from first grade ingot aluminum. Aussiespeed V8 Holden timing covers are a premium product. When it comes to the aluminium used to cast our timing covers we do not used recycled uncertified grades of aluminum. Unlike other timing covers our Aussiespeed timing covers have a removable timing tab that can be easily removed for larger diameter harmonic balancers with a phillips head screw driver.. The fuel pump hole can be blanked to use them on 304 VN onwards fuel injected engines. The fuel pump block off is not included but can be purchased separately
