Bill Mitchell Products BMP 023005C – Cylinder Head Aluminum Ford Small Block 228cc 64cc 18Degree 2.020″ x 1.600″ CNC PORTED (DISCONTINUED)

BILL MITCHELL PRODUCTS BMP Cylinder Head Aluminum Ford Small Block 200cc 18Degree 2.020″ x 1.600″ (Currently not in production)

Designed to provide serious horsepower for street/strip   applications, the 18° BMP SBF Aluminum Head has excellent flow characteristics in its “as   cast” form. You have a choice of 200 or 225cc intake runners to provide the   optimum balance of flow and velocity. Add our CNC porting option for even more   flow and added combustion efficiency. With valves and rocker arm attachment   parallel at 18°, they’re compatible with OEM valve trains. A powerful bolt-on or Mustangs! Wake up your Windsor with a great value in aluminum Head that flow plenty of air! They’re available bare, or in three different assemblies that are designed to match your camshaft’s valve spring requirements. A multi-angle valve job and Manley stainless steel valves make the assemblies an excellent value and a real time-saver for engine builders.

Available Assemblies are listed in the option section to the right

023005C-1 , 023005C-2 , 023005C-3

TECHNICAL SPECS

• Casting ID Number: WOR-080B
• Material: 355-T6 alloy high density aluminum
• Valve Seats: Intake (hardened), exhaust (hardened)
• Valve Guides: Manganese bronze
• Valve Size: 200cc: 2.020 Intake 1.600 Exhaust
• Valve Size: 2228cc: 2.020 Intake 1.600 Exhaust
• Spring Seats: Machined for 1.560″
• Valves: Manley stainless steel valves in assemblies
• Guide Plates: Included w/Assy’s BMP#702353-8
• Rocker Arm Studs: Screw-in style
• Rocker Arms: Adjustable rockers recommended. 1.6 ratio(use of 1.73 ratio will require elongation of pushrod holes)
• Intake runner : Standard port location
• Exhaust   Ports: 65cc or 66cc, standard location(dual exhaust bolt pattern to accommodate large custom headers)
• Combustion Chamber: 64cc
• Spark Plug: 14mm .750″ reach gasket style, Accel 416
• Valve Job: Multi-angle intake and radius exhaust
• Valve Cover Rail: Raised

BMP 200cc Windsor Aluminum Head Flow Data 
Valve Lift — .200 –.300 –.400 –.500 –.600 –.700 –.800 
2.080 ——- 124 — 178 — 215 — 243 — 268 — 285 — 293 
1.600 ——-   96 — 128 — 154 — 168 — 175 — 180 — 183

BMP 228cc Windsor Aluminum Head Flow Data CNC PORTED
Valve Lift — .200 –.300 –.400 –.500 –.600 –.700 –.800 
2.080 ——- 130 — 194 — 238 — 272 — 298 — 310 — 320 
1.600 ——- 104 — 145 — 173 — 180 — 182 — 180 — 182 
Methods used: Superflow 600, Flowed at 28″ with full CNC porting, 1″ radiused entry plate on the intake port, No exhaust tube, Using Manley Severe Duty valves. Ford Head Flowed by David Vizard

Heads are sold individually.