Chrysler M80 318 Poly Polysphere Cylinder Head Chrysler M80 Sea-V 318 Polysphere Cylinder Head [Chrysler 318 Poly Cylinder Head] - $349.95 : Used Boat Parts
Building a Polyspherical (Poly or Polyhead) 318 Mopar Race Motor
318 Poly 4 bbl intake | For B Bodies Only Classic Mopar Forum