Our custom grind on new billets.

This #445 12.0mm lift race cam is based on the very successful Jim K 303 design.  Broad smooth power band make it very popular with vintage racers.  Duration @.050" 265degrees.  Use with our VSS12-1 or VSS12-4 valve springs.

• Not as aggressive as our 440 or 435 cam combination.
• Widely used as a pair.  Intake 303 duration, exhaust 296 degree total duration.
• Basse circle is 1.000" on our 11.1, 11.6 and 12mm race cams.
• We will gring to your specific base circle.  Add $10.00.
  
  

Click here to see our #420, 11.1mm lift cam.

Click here to see our #440, 11.6mm lift cam.

Click here to see our #435, 13.0mm lift cam.