Cylinder Heads-Aluminum > SBC, CNC Ported Bare Heads

  • HIGH PERFORMANCE PROFESSIONALLY CNC PORTED BARE ALUMINUM CYLINDER HEADS FOR SMALL BLOCK CHEVY'S
  • FEATURING HARDENED SEATS & BRONZE VALVE GUIDES
  • MULTI-ANGLE SEAT DESIGN
  • CONSISTENT WITH A COMBUSTION CHAMBER OF 64CC & AN INTAKE RUNNER OF 180CC TO 215CC
  • STRAIGHT & ANGLE PLUG AVAILABLE

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