AFR’s 180cc “Street” heads are a cost effective performance choice over re-worked factory heads. They feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Recommended for street, towing, or street/strip engines with displacements up to 383 cubic inches, operating up to 6000 RPM. This product is street legal in 50 states for 1994 and older emissions controlled vehicles under CARB EO #D-250-2. AFR heads are available bare (without parts), call our tech line for details. 

180cc Aluminum SBC Cylinder Heads
Part # Plug Type Combustion Chamber
0911 Straight 75cc
0916 Straight 65cc
0917 Angle 75cc
0918 Angle 65cc
0919* Angle 65cc

 

180cc Street Head Flow Chart
  .200 .300 .400 .500
Int 138 198 240 260
Exh 110 158 190 207

AFR’s 180cc “Street” heads are a cost effective performance choice over re-worked factory heads. They feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Recommended for street, towing, or street/strip engines with displacements up to 383 cubic inches, operating up to 6000 RPM. This product is street legal in 50 states for 1994 and older emissions controlled vehicles under CARB EO #D-250-2. AFR heads are available bare (without parts), call our tech line for details. 

180cc Aluminum SBC Cylinder Heads
Part # Plug Type Combustion Chamber
0911 Straight 75cc
0916 Straight 65cc
0917 Angle 75cc
0918 Angle 65cc
0919* Angle 65cc

 

180cc Street Head Flow Chart
  .200 .300 .400 .500
Int 138 198 240 260
Exh 110 158 190 207