Whether you are looking to do a mild cylinder head rebuild due to a head gasket failiure, or worn valve guides, or you are looking to maximize your cylinder head for every bit of horsepower we have you covered! 

 

Please send us a message on the website with your power goals, and the added options (If choosing any) from the list below

 

Our Standard cylinder head package Includes a full rebuild of the cylinder head using GSC components. 

 

Here is what is included:

 

The Following is Installed and Performed on your cylinder head:

  • GSC +1MM Intake Valves
  • GSC +1MM Super Alloy Exhaust Valves
  • GSC Viton Valve Seals
  • GSC Bronze Stopper Style Valve Guides
  • Resurfacing Of Cylinder Head To Smooth RA (Roughness Average)
  • .3 Angle Performance Valve Job
  • Spring Height adjustment
  • Optional Valve Spring Upgrade
  • Customer supplied valve springs
  • Hot Tank And Pressure Washing Of Cylinder Head

 

.The price of this service is $2000.00, and the lead time is about 4-6 weeks. 

 

.The 4B11 Stage 1 Cylinder head package is priced at $2300.00 and this is due to the extra labor involved with clearancing the valve buckets!

 

The next cylinder head service is our Race CNC Cylinder head. This is catered towards those who have a 800+ whp goal in mind and want to get the ultimate flow out of their cylinder heads, the CNC program also re-shaped the combustion chambers and knocks down the stress risers around the spark plug orfice. This cylinder head comes with Kiggly RACE ONLY valve springs, and our Propriotary O-ring service to further amplify the head gasket seal and mitigate any head lift issues.

 

The Race CNC Cylinder head is $3300.00 and it includes all of the components from the stage 1 cylinder head, plus everything mentioned in the paragraph above!

 

The 4B11 CNC Race Cylinder head package is priced at $3600.00 and this is due to the extra labor involved with clearancing the valve buckets!

 

The wait time for the CNC Cylinder head is typically 4-7 weeks from the time we recieve your core cylinder head.

 

We can supply a brand new Mitsubishi Evo 8/9 cylinder head for you at an added cost, please send us a message on the website to get your exact quote today! 

SPL Cylinder head packages 4G63/4B11

$2,000.00Price