FLOTEK 1220-CNC-500 Features:

If you're serious about horsepower, FLOTEK 220cc CNC small block Chevy cylinder heads are the solution. The superior port and chamber design offers maximum airflow for improved performance. They're built with various spring combinations, like solid and hydraulic, to match your cam setup. These are not your typical Chevy heads—they're serious heads for serious horsepower! Enough said! Note: Cylinder heads are sold individually.

Specifications:

• Combustion Chamber Volume (cc): 72
• Intake Runner Volume (cc): 220cc
• Exhaust Runner Volume (cc): 84cc
• Cylinder Head Style: Bare
• Cylinder Head Material: Cast Aluminum
• Intake Port Shape: Rectangular
• Intake Valve Diameter (in.): 2.080 in.
• CNC-Machined Combustion Chamber: Yes
• CNC-Machined Intake Runner: Yes
• CNC-Machined Exhaust Runner: Yes
• Combustion Chamber Style: Heart
• Intake Port Location: Standard
• Exhaust Port Shape: Square
• Exhaust Port Location: Standard
• Spark Plug Style: Angle
• Intake Valves Included: No
• Exhaust Valves Included: No
• Exhaust Valve Diameter (in.): 1.600 in.
• Valve Springs Included: No
• Damper Spring Included: No
• Retainers Included: No
• Locks Included: No
• Valve Stem Seals Included: No
• Rocker Arm Studs Included: No
• Rocker Arm Nut Thread Size: 3/8 in.-24
• Rocker Arms Included: No
• Rocker Arm Nuts Included: No
• Guideplates Included: No
• Valve Cover Mounting Style: Center And Perimeter Bolt
• Accessory Bolt Holes Drilled: Yes
• Intake Valve Angle: 23
• Exhaust Valve Angle: 23
• Valve Guides Included: Yes
• Valve Guide Material: Manganese Bronze
• Valve Seats Machined: Yes
• Valve Seat Machine Style: 3-Angle
• Valve Seat Material: Powdered Metal
• Cylinder Head Finish: Natural
• Steam Holes Drilled: No
• Oiling Style: Through Pushrod
• Machined for O-Ring: No
• Heat Crossover: No
• Remanufactured: No
• Quantity: Sold Individually

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART