Originally Posted by Hottarod
Is there any particular advantage in these compared to the Manley ones I have;
The closer to the top of the pushrod, the greater the consistency in tip centering - for the same size slot
. If you have good tip centering now, then use what you have. The only way to know if they would be better is to buy them and try them, as a tiny increase in slot width will lose the advantage. Again, not a biggie.