Specification
Brand
Air Flow Research
Item Number
AFR1066
Material
A356 Aluminum
Intake Port Volume
220cc
Exhaust Port Volume
80cc
Combustion Chamber Size
75cc
Valve Angle
23°
Deck Thickness
0.750 inches
Minimum Bore Diameter
4.00 inches
Max Valve Spring Pocket Diameter
1.750 inches
Intake Port Dimension
2.265” H x 1.325” W
Minimum Cross Sectional Area
2.115 sq. inches
Valve Spring Pocket Diameter
1.580 O.D
Spark Plug Dimensions
14mm x 0.750” w/ Gasket Seat
Description
Elevate your racing engine with the Air Flow Research SBC 220cc CNC Alum Heads Eliminator Race 75cc A/P. Crafted from premium A356 aluminum, these cylinder heads are expertly CNC-ported for optimal airflow, making them ideal for high-performance racing applications. Designed for Small Block Chevy engines, they feature a 23° valve angle, angle plug design, and a robust 0.750” deck thickness. Compatible with custom intake manifolds, these heads ensure maximum power output and efficiency.
Disclaimer
Ensure all installations are conducted by a professional. Compatibility should be verified with your specific engine model. Not emissions compliant.