AFR’s 345cc heads are designed feature partially CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Recommended for more radical street/strip, “Pro Street”, or racing builds with displacements up to 572 cubic inches, operating up to 7000 RPM. These heads are capable of flowing 401 CFM at 0.700" of lift. AFR heads are available bare (without parts), call our tech line for details.

 

345cc Aluminum BBC Cylinder Heads
Part # Description Combustion Chamber
2110 CNC Bowl Blend & Partial CNC Chamber 117cc
2110-1 CNC Bowl Blend & Fully CNC Chamber 121cc

 

345cc BBC Partial CNC Chamber Flow Chart
  .200 .300 .400 .500 .600 .700
Int 149 221 280 322 360 382
Exh 129 184 222 251 259 264
345cc BBC Full CNC Chamber Flow Chart
  .200 .300 .400 .500 .600 .700
Int 157 231 289 336 365 375
Exh 138 193 236 253 262 266

AFR’s 345cc heads are designed feature partially CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Recommended for more radical street/strip, “Pro Street”, or racing builds with displacements up to 572 cubic inches, operating up to 7000 RPM. These heads are capable of flowing 401 CFM at 0.700" of lift. AFR heads are available bare (without parts), call our tech line for details.

 

345cc Aluminum BBC Cylinder Heads
Part # Description Combustion Chamber
2110 CNC Bowl Blend & Partial CNC Chamber 117cc
2110-1 CNC Bowl Blend & Fully CNC Chamber 121cc

 

345cc BBC Partial CNC Chamber Flow Chart
  .200 .300 .400 .500 .600 .700
Int 149 221 280 322 360 382
Exh 129 184 222 251 259 264
345cc BBC Full CNC Chamber Flow Chart
  .200 .300 .400 .500 .600 .700
Int 157 231 289 336 365 375
Exh 138 193 236 253 262 266