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GTR RB26 ''step 5'' Head Package

  • Image 1
75.00 KGS
$75.00 (Fixed shipping cost)

Product Description

NOTE these head packages are built on order and we require youre old head to build from. We can supply a core if need EMAIL for details.

Package consists of

The best portjob that can be had on a 26 head. well over 300cfm of airflow and strong exhaust percentage 80%.

Chemical cleaned, refaced, deburred, pressure test, Tomei bronze guides, 

The porting procedure we use creates maximum airflow at low lifts which enables good torque in any engine.

Unlike most cnc portjobs which ports are very large my porting on this package provides over 30 cfm more flow at 100,200 and 250 lift figures than anyones cnc port program.

Careful porting and years of experience provide the perfect hi air speed RB port .

All my high end big valve heads are machined on a NEWEN cnc head centre providing my custom bowl and chamber exit blending and highly accurate valve seats to within 1 thou same heights.

Ferrea Dual race springs, titanium retainers, hard colletts , spring seats, 1mm o/s Ferrea valves, LEWIS ENGINES custom 272 race billett cams,

tappett adjustment , full assembled ready to fit.


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Product Reviews

  1. Ten out of Ten -Lewis Engines 5 Star Review

    Posted by on 26th Jul 2017

    Mate of mine had a head done by that idiot in Melbourne Peter Mcdonald. 3 times the price of mine and my engine made more torque and power by a mile with youre Ultimate head ????,mate is spewin-now he learn it.Thanks again Lewis.

  2. Very happy Darren recieved head today . 5 Star Review

    Posted by on 8th Feb 2017

    Thanks just writing a review top quality workmanship took a bit longer but quality takes time !!

  3. My mechanic loves the job 5 Star Review

    Posted by on 19th Aug 2016

    just letting you guys know my mechanic says best job he,s seen porting and finish of job is mad man he,s seen plenty of work but youre price and quality cant beat it car sees 40 lb boost constant beating .thankyou.

  4. Thankyou Lewis extreme happy 5 Star Review

    Posted by on 19th Aug 2016

    Job is super ! supply of new head very turned up nice again well

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