afr 20 sbf cylinder head 205cc competition package, 58cc chambers, stud mount, assembled

AFR's 205cc "Competition" cylinder heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Recommended for race applications and very agressive street/strip builds operating up to 7400 RPM. Maximum intake flow potential @0.750" lift is 331 CFM. AFR heads are available bare (without parts), call our tech line for details. 205cc Aluminum SBF Cylinder Heads Part # Rocker Type Combustion Chamber 1450 Stud Mount 58cc 1458 Stud Mount 72cc 205cc Street Head Flow Chart .200 .300 .400 .500 .550 .600 .700 .750 Int 139 199 251 285 297 308 317 320 Exh 121 170 206 219 227 230 232 234