Archived

This topic is now archived and is closed to further replies.

semo cummins rookie

wanting to swap gsk

Recommended Posts

semo cummins rookie    0
semo cummins rookie

what gsk works better with stock valve springs and stock inj. the 3 or 4.... weres the best and cheapest place to buy them?????

Share this post


Link to post
Share on other sites
ISX    58
ISX

You have to get 60 lb springs to run over 3200RPM. I would just get the 3GSK if anything, then you don't need the updated valve springs. 4k RPM's is a little unnecessary if you ask me.Not sure about the cheapest place.

  • Like 1

Share this post


Link to post
Share on other sites