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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°_210cc_66cc_Emissions Legal_3.900 Bore_Assembled
AFR Cylinder Heads

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Price $2,389.00

Product Code: AFR-1510

Description Technical Specs
 


AFR emission legal (2005 & older under CARB #D-250-4) 210cc LSX heads are the cost effective performance choice over re-worked factory heads. They feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings, Titanium retainers and high quality components throughout. Recommended for street, towing, or street/strip engines with displacements up to 383 cubic inches, operating up to 6300 RPM. Requires minimum 3.900 bore size for intake valve clearance. AFR heads are available bare (without parts), call our tech line for details.

  • 210cc 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 147 214 249 284 296 301
Exhaust 111 150 209 225 230 233


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