Cylinder Heads-Cast Iron > SBC, Bare Heads

  • HIGH PERFORMANCE BARE CAST IRON CYLINDER HEADS FOR SMALL BLOCK CHEVY'S
  • COMPLETELY ASSEMBLED (NON-BARE) HEAD PICTURED
  • MANUFACTURED FROM 80-60-06 NODULAR CAST IRON MATERIAL
  • 15% STRONGER & RE-DESIGNED PORTS PROVIDE MORE FLOW & STRENGTH OVER STOCK CAST IRON HEADS
  • CONSISTENT WITH A COMBUSTION CHAMBER OF 64CC & AN INTAKE RUNNER OF 190CC
  • STRAIGHT & ANGLE PLUG AVAILABLE