Our ULTIMATE SR head setup is aimed at max boost and unlimited power from the SR engine
suiting S13/14/15
Full CNC race portjob with over 18 hours hand finishing offering over 280 cfm flow
Bronze Tomei valve guides and 1mm o/size single piece race valves.
Refaced, multi angle valve job done on Newen cnc machine and Supertech valve seals
Lewis Engines custom 260,270 or 280 degree cams
Rocker stopper kit and adjustable timing gearset.
Fully assembled with new lifters and genuine nissan rocker arms ready to bolt up
Ferrea double spring and seatkit with titanium retainers and Ferrea locks.
NOTE these heads are custom built to order and we require youre old head to work from.
We can supply cores or do exchange EMAIL for details.
Easy interstate freight from door to door.
Posted by Guy Cambell- Gosford NSW on 12th Apr 2018
I highly recommend this work top class workmanship true craftsman
Posted by Mitchell Campbell -Auckland NZ. on 8th Feb 2017
I have had head done by most shops in AUZ and youre work is A1 compared.