Canfield 23 degree 195cc runner head in testing has proven it is 500 plus horsepower capable. In dyno testing with a camshaft of less than .600 lift, mildly ported single plane manifold a 406 c.i. 10.9 cr. engine made 468 h.p. Intake Valve Size  2.055 Intake Port Vol. 195 Exhaust Valve Size 1.60 Chamber Volume  65 Intake Rail Opening Shape 1205 Fel-pro  VALVE LIFT .100 .200 .300 .400 .500 .600 .700 Intake Port 72.0 145.0 201.0 247.0 258.0 259.0 259.0 Exhaust Port 53.0 107.0 143.0 175.0 190.0 200.0 203.0 These are typical flow numbers at 28 inches of water measured on a SF 600 bench by an independent shop and are reflective of mildly bowl blended ports.   Canfields 23 degree 220cc runner head in testing has proven it is 600 plus horsepower capable. In dyno testing with a camshaft of less than .700 lift, ported victor. our 406 c.i. 13.5 cr. a test engine made 620 h.p. The 220 c.c. runner volume enabling engine builders to build a configuration with a wide power band. Intake Valve Size  2.08 Intake Port Vol. 220 Exhaust Valve Size 1.60 Chamber Volume  65 Intake Rail Opening Shape 1206 fel-pro   VALVE LIFT .100 .200 .300 .400 .500 .600 .700 Intake Port 71.7 144.9 206.4 252.4 288.0 301.7 306.1 Exhaust Port* 52.2 104.9 146.2 184.0 203.2 219.2 227.2 These are typical flow numbers at 28 inches of water measured on a SF 600 bench by an independent shop. *Exhaust flow numbers are without a pipe

 

200cc 65cc or 72cc Angle Bare                                $870
200cc 65cc or 72cc Angle                                         $1120
200cc 65cc or 72cc Angle CNC Chamber                 $1190
 
215cc 65cc or 72cc Angle Bare                                 $870
215cc 65cc or 72cc Angle                                          $1120
215cc 65cc or 72cc Angle CNC Chamber                  $1190

Need Offset Rockers
220cc 65cc Angle Bare                                               $900
220cc 65cc Angle CNC Chamber                                $1270

Bowl Blending & Port Matching                                    $200