Pro F210 CNC Ported SB Ford Aluminum Cylinder Heads Bare (2 heads) 2.020 Valve

CNC-Motorsports Pro flow CNC Ported cylinder heads feature a performance multi angle valve job, bronze valve guides and ductile iron valve seats. This is an excellent out of the box performing cylinder head that will deliver the results you're looking for.

• Material: Aluminum
• CNC Ported Combustion Chamber Size: 66cc
• CNC Ported Intake Port Volume: 210cc  
• CNC Ported Exhaust Port Volume: 78cc
• Intake Valve Diameter: 2.020" - 5.010 length
• Exhaust Valve Diameter: 1.600" - 5.010 length
• Intake Port Location: Stock
• Intake Port Shape: Rectangle (stock )
• Exhaust Port Location: Stock
• Exhaust Port Shape: Square
• Valve Stem Diameter: 11/32"
• Valve Guide Length: 1.950"
• Valve Cover Bolt Pattern: Perimeter
• Recommended intake gasket Fel-Pro 1162
• Recommended head gasket Fel-Pro 1022 / 1023
• Recommended Spark Plugs NGK R5671A-8 / Race R5671A-9
• Recommended head bolts 1/2 (351w) 154-3603
• Recommended head studs 1/2 (351w) 154-4003, 254-4503, 154-4203, 254-4703
  
  Flow Numbers - No pipe on exhaust
• .100 Intake 68cfm / Exhaust 49cfm
• .200 Intake 128cfm / Exhaust 101cfm
• .300 Intake 193cfm / Exhaust 143cfm
• .400 Intake 253cfm / Exhaust 175cfm
• .500 Intake 288cfm / Exhaust 198cfm
• .600 Intake 309cfm / Exhaust 216cfm
• .700 Intake 328cfm / Exhaust 219cfm
• .800 Intake 332cfm / Exhaust 222cfm