AFR - Airflow Research 3610: 3610 265cc Oval Port 24 Degree Magnum Street Aluminum Cylinder Heads Big Block Chevy
109cc Combustion Chambers
265cc Oval Port 24° Magnum Street Aluminum Cylinder Heads Big Block Chevy 109cc Combustion Chambers 1.550'' Hydraulic Roller Dual Valve Spring Assembled Pair