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  Home > Cylinder Heads > Air Flow Research Cylinder Heads > Chevrolet - Small Block > Chevrolet - Small Block 23° - Standard Port Exhaust >

AFR Cylinder Heads_Chevrolet Small Block_23°_180cc_Street Head_Angle Plug_65cc_w/Heat Riser_Assembled
AFR Cylinder Heads

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Price $2,070.00


Product Code: AFR-0918

Description Technical Specs
 


AFR 180cc “Street” heads are a cost effective performance choice over re-worked factory heads. They feature 100% CNC ported intake, exhaust and combustion chambers, A356 aluminum castings and high quality components throughout. Recommended for street, towing, or street/strip engines with displacements up to 383 cubic inches, operating up to 6000 RPM. Legal for 1994 and older emissions controlled vehicles under CARB EO #D-250-2. Component upgrade and machining options are available to customize AFR Heads to your specific build. AFR heads are available bare (without parts), call our tech line for details.

  • 180cc 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
  • 3/8 ARP Rocker Studs
  • Adjustable guide plates


www.P65Warnings.ca.gov
Flow Chart
Flow Data: cfm @ 28 inches of Water
Lift .200 .300 .400 .500
Intake 138 198 240 260
Exhaust 110 158 190 207


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