
07/30/2023
13 degree small block Chevy heads from BRODIX Cylinder Heads, CNC ported and lightened by HVH.
2.180" and 1.600" valve job, 283cc intake runners and 45cc chambers.
cfm200" 164 .200" 125300" 247 .300" 179400" 313 .400" 234500" 360 .500" 260600" 374 .600" 268700" 386 .700" 274