The Ultimate RB GTR head package developed over many years.
Consists of industry best parts all tried and proven
New nissan rb26 head casting
reface to suited compression
1mm oversize Ferrea valves
Ferrea double race springs,titanium retainers ,locks and spring locators
Lewis Engines custom 280 fast lift rate custom cams,
Supertech cam buckets,clearance ground suit large lobe lift.
Tomei cam cap studs
race max port job over 300cfm airflow at 11mm lift with mammoth air speed for mid- rpm engine torque spread
Completely assembled ready to bolt on.
Posted by Kingsley Painter Gosford -NSW. on 17th Jul 2019
My engine builder flow tested head and midrange flow is out of control compared to any cnc job AUS wide.
Darren youre work is exceptional just thought i would let other customers know ..good job bloke.
Posted by Miguel Spirotosv Czec Republic on 29th Jun 2018
Over the world easy for me while my build happening head is magnificent job boys,im loving it .
Posted by Ferrouse Miguel- NSW on 12th Apr 2018
Very happy with this job real nice work,very respectable pricing,