Its my understanding, when Joe S let things goto pot, one of his?? took over the setup and all has been great, esp in the quality dept.

I know they were short material as the puck material is used in the military for????

With the right parts, not crazy high end a solid can live with almost zero upkeep.

I use nothing extreme, old, old comp pro magnums, comp "light" roller springs (small dia, high spring rate), comp lighweight reatiners and even good old comp lash caps, smith bros .116 walled pushrods, they said was overkill but I wanted the strongest 5/16 units I could get....spin this puppy to 7200-7600 everytime I drive it.