Made from blocks on 6082 aluminium
Each side is machined on a haas dm2, 1.5 hours 1st stage (internal details), 1 hour 15 final stage external details.
Programmed in GibbsCAM, modelled in Solidworks
Fits OEM Nissan Skyline cam cover gasket!
Big HP Engines should use a catch can return to sump as you would expect to use regardless on any big hp nissan skyline engine!