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Norris Cam Specs for triumph 650

4K views 6 replies 4 participants last post by  RidingHood 
1555D-T650 .Super Drag,Land Seed Record.314 degrees duration,0.435" valve lift.That would be about 0.387" cam lift,possibly enough to foul in the tappet block.
Intake timing 57/77 @ 0.020" lift.Intake running clearance 0.009".

This cam would get happy at about 6500 rpm.
 
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