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  Home > Cylinder Heads > Air Flow Research Cylinder Heads > Chevrolet - LS Series > Chevrolet - LSx - Cathedral Port - Emissions Legal >

AFR Cylinder Heads_Chevrolet_LSx_15° _230cc_65cc_Emissions Legal_ 3.900 Bore_Assembled
AFR Cylinder Heads

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Price $2,427.00

Product Code: AFR-1660

Description Technical Specs
 


AFR 230cc LSX heads feature 100% CNC ported intake, exhaust and chambers, A356 aluminum castings, Titanium retainers and high quality components throughout. Recommended for aggressive street or street/strip builds with displacements up to 427 cubic inches, operating up to 7200 RPM. Requires minimum 3.900 bore size for intake valve clearance. AFR heads are available bare (without parts), call our tech line for details.

  • 230cc CNC Ported Intake Runners
  • A356 Aluminum
  • 8mm Bronze Valve guides
  • 5 angle valve job
  • Precision CNC machining
  • Multiple spring options


Assembled heads feature:
  • 8mm Bead Lock Valves
  • PAC Racing Valve Springs
  • 7° Titanium Retainers
  • LS1 Type 7° bead locks


www.P65Warnings.ca.gov
Flow Chart

Flow Data: cfm @ 28 inches of Water
Lift .200 .300 .400 .500 .550 .600
Intake 157 224 272 311 320 324
Exhaust 129 183 225 244 248 252


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