AFR's 227cc "Race Ready™" and “Competition” heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. This head features 60/40 valve spacing and requires shaft mount rocker arms for optimum valve train geometry (can be used with .050 offset intake rockers for drag race only applications). AFR heads are available bare (without parts), call our tech line for details. Please see footnotes for additional information.
227cc Aluminum SBC Cylinder Heads | |||
---|---|---|---|
Part # | Exhaust Port | Porting Finish | Combustion Chamber |
1067 | Stock | Race Ready™ | 75cc |
1068 | Stock | Race Ready™ | 65cc |
1120 | Stock | Competition | 75cc |
1121 | Stock | Competition | 65cc |
1074 | Spread Port | Race Ready | 65cc |
1075 | Spread Port | Race Ready | 75cc |
1124 | Spread Port | Competition | 65cc |
1125 | Spread Port | Competition | 75cc |
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227cc Race Ready™ Flow Chart | ||||||||
.200 | .300 | .400 | .500 | .550 | .600 | .650 | .700 | |
Int | 148 | 210 | 261 | 296 | 304 | 312 | 315 | 318 |
Exh | 116 | 155 | 204 | 220 | 225 | 229 | 233 | 237 |
227cc Competition Flow Chart | |||||||||
.200 | .300 | .400 | .500 | .550 | .600 | .650 | .700 | .750 | |
Int | 152 | 212 | 260 | 292 | 310 | 316 | 322 | 327 | 329 |
Exh | 120 | 160 | 214 | 230 | 234 | 238 | 241 | 243 | 245 |
AFR's 227cc "Race Ready™" and “Competition” heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. This head features 60/40 valve spacing and requires shaft mount rocker arms for optimum valve train geometry (can be used with .050 offset intake rockers for drag race only applications). AFR heads are available bare (without parts), call our tech line for details. Please see footnotes for additional information.
227cc Aluminum SBC Cylinder Heads | |||
---|---|---|---|
Part # | Exhaust Port | Porting Finish | Combustion Chamber |
1067 | Stock | Race Ready™ | 75cc |
1068 | Stock | Race Ready™ | 65cc |
1120 | Stock | Competition | 75cc |
1121 | Stock | Competition | 65cc |
1074 | Spread Port | Race Ready | 65cc |
1075 | Spread Port | Race Ready | 75cc |
1124 | Spread Port | Competition | 65cc |
1125 | Spread Port | Competition | 75cc |
Click part # to add product to your cart
227cc Race Ready™ Flow Chart | ||||||||
.200 | .300 | .400 | .500 | .550 | .600 | .650 | .700 | |
Int | 148 | 210 | 261 | 296 | 304 | 312 | 315 | 318 |
Exh | 116 | 155 | 204 | 220 | 225 | 229 | 233 | 237 |
227cc Competition Flow Chart | |||||||||
.200 | .300 | .400 | .500 | .550 | .600 | .650 | .700 | .750 | |
Int | 152 | 212 | 260 | 292 | 310 | 316 | 322 | 327 | 329 |
Exh | 120 | 160 | 214 | 230 | 234 | 238 | 241 | 243 | 245 |