Blitz SBC 200 Series (23 Degree Cylinder Head) The Blitz SBC 200cc is an attractive low cost high performance cylinder head capable of supporting 500hp +. Weather you plan to update your stock small block Chevy to an aluminum head, or you plan to build a stroked street strip 383. This cylinder head will easily accomplish both duties. These cylinder heads work well for carburetor, or TPI fuel injection setups. They will flow 245 cfm as cast at .600” intake and 180 cfm at .550” exhaust. Note: we also sell these heads assembled and with a custom 5 & 4 angle seat jobs. Contact us for more details. Blitz SBC 200 Spec’s Intake valve: 2.02” – 2.05” Exhaust Valve: 1.600” Valve seats: Ductile Iron Valve Guides: Magnesium Bronze .11/32” I.D. Seat angle: Factory 3 Angle Intake Seat: 45 degree angle Exhaust Seat: 45 degree angle Valve angle: 23 degree Combustion chamber: 64cc Intake Chamber: 200cc Exhaust: 70cc Spark plug: Straight Intake Bolt Pattern: SBC Gen #1 & Vortec Valve Cover Bolt Pattern: Center Bolt, or Perimeter Minimum Required Bore: 4.00 inch Extra thick base casting: Porting & Decking Allowed Item included in purchase: (1) Blitz SBC 200 bare casted cylinder head (less springs/valves/guides/rocker studs)
