GS 1100/1150

FULLY MACHINED GS CYLINDER HEADS

 

Fully CNC machined GS cylinder head service with popular 31mm intake/27mm exhaust valve sizes. Optimized for displacements ranging from 1300cc-1500cc. Ports designed for maximum flow without creating thin spots. All aluminum (no epoxy). Shortened intake ports (for high RPM power) and are machined for 44mm Lectron carburetors. Exhaust ports are made for 1.75" headers (billet exhaust flanges are included)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Features:

  • Stainless steel 31mm intake valves & 27mm exhaust valves (titainium optional)
  • Competition multi-angle valve job
  • Cad designed combustion chamber, CNC machined
  • Intake spigots welded & machined for 44mm carbs
  • Bronze valve guides for high lift camshafts
  • Oversize Ampco 45 intake & exhaust seats
  • Billet CNC machined exhaust spigots
  • Pro valve spring kit
  • Titanium retainers
  • Premuim viton valve seals
  • Surface cylinder head (1mm)

 

 

 

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