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  Home > Cylinder Heads > Air Flow Research Cylinder Heads > Chevrolet - Big Block > Chevrolet - Big Block 24° - Oval Port >

AFR Cylinder Heads_Chevrolet_Big Block_24°_290cc_Oval Port_112cc_Assembled_Solid Roller
AFR Cylinder Heads

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Price $3,701.00


Product Code: AFR-3650

Description Technical Specs
 


AFR 290cc Oval Port heads feature 100% CNC ported intake, exhaust and chambers, A356 aluminum castings and high quality components throughout. Recommended for moderate street, or street/strip builds with displacements up to 509 cubic inches, operating up to 6500 RPM. Component upgrades and machining options are available to customize AFR Heads to your specific build. AFR heads are available bare, call our tech line for details.

  • 290cc CNC Ported Intake Runners
  • A356 Aluminum
  • 11/32 Bronze Valve guides
  • 5 angle valve job
  • Precision CNC machining
  • Multiple spring options


Assembled heads feature:
  • 11/32 Intake Valves
  • 11/32 Nail Head Exhaust Valves
  • PAC Racing Valve Springs
  • 7/16 ARP Rocker Studs
  • 3/8 Adjustable guide plates


www.P65Warnings.ca.gov
Flow Chart

Flow Data: cfm @ 28 inches of Water
Lift .200 .300 .400 .500 .550 .600 .650 .700
Intake 163 235 289 330 346 360 368 375
Exhaust 135 180 230 262 271 278 286 292


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