RE: what type of cam is this??
2010/08/16 23:57:36
(permalink)
Get your calipers out and measure the base circle vs. lobe height height difference. If it is the 723 grind listed above (and I would be surprised if it isnt) then 0.29" of lift over base circle would be 7.4mm
And another check would be to set it up with a single valve and light spring (use one of the inners from the doubles), and use the dial gauge to work out the timing from when the valve cracks open and then closes. You'll need to mount a degree wheel on the front pulley somehow. 723 grind is 297-300 degrees (once again see table above).