Specification
Brand
Air Flow Research
Item Number
AFR1068
Intake Port Volume
227cc
Exhaust Port Volume
80cc
Material
A356 Aluminum
Valve Angle
23°
Combustion Chamber Volume
65cc
Valve Sizes
2.100 in (Intake), 1.600 in (Exhaust)
Maximum Lift Support
.710 inches
Rocker Studs
ARP 7/16 inch
Spark Plug Dimensions
14mm x .750" with Gasket Seat
Bore Diameter
4.155 inches (tested)
Weight
Varied by design and options
Description
The Air Flow Research SBC 227cc Alum Heads Eliminator Race 65cc A/P is built for ultimate racing performance. Crafted from A356 aluminum, these heads feature fully CNC ported intake and exhaust ports for maximum airflow and efficiency. The assembly includes 2.100/1.600 inch valves, and PAC racing springs with a 1.550-inch outer diameter that support high RPM and lift, tailored for small block Chevy engines. With a 65cc combustion chamber and angle plug configuration, these heads promise enhanced power and reliability on the track.
Disclaimer
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. Not emissions compliant for pollution-controlled motor vehicles.