AFR's 190cc Vortec Street heads are the preferred choice over reworked factory heads. They feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Recommended for street, towing, or street/strip engines from 350-383 cubic inches, operating up to 6000 RPM. Not compatible with self-aligning rocker arms. They come machined for both center bolt and perimeter bolt valve covers. Component upgrade and machining options are available to customize AFR Heads to your specific build.


  • 100% CNC Ported Combustion Chambers
  • 100% CNC Ported Exhaust Ports
  • 100% CNC Ported Intake Ports
  • Competition 5-angle Valve Job
  • 8mm Bead Lock Intake Valve, 2.020" x 4.900" Overall Valve Length
  • 8mm Bead Lock Exhaust Valve, 1.600" x 4.950" Overall Valve Length
  • 140 lbs on seat, .600" maximum lift, Max RPM 6300-6500(upgrades available)
  • PAC Racing Spring 1.290" OD Hydraulic Roller Dual Valve Spring
  • Manley 7° Chrome Moly Retainers 1.245" O.D x .885" I.D x .655" I.D
  • 7° Bead Lock Valve Keepers
  • ARP 3/8" Rocker Studs
  • Adjustable 5/16" Guide Plates
  • Viton Valve Seals .600" O.D x .495" I.D
  • Hardened Valve Spring O.D Locator 1.380" O.D x .570" I.D
  • Ductile Iron Intake Valve Seats 2.200" O.D x 1.750" I.D x .375" Deep
  • Ductile Iron Exhaust Valve Seats 1.696" O.D x 1.325" I.D x .305" Deep
  • 8 mm Bronze Valve Guides .502" O.D x 2.100" O.A.L



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AFR 190cc SBC Vortec Cylinder Heads

  • $1,675.00


Available Options


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Tags: afr, renegade, sbc, chevy, vortec