Originally Posted by KD800X

LSM makes a really nice billet one for a fair price. Make sure to get the Dial indicator mount with it...it's worth it.

http://lsmproducts.com/lsm_tools/bench_top_valve_spring_testers

I have the LSM and like all their stuff it is top notch. However I can only test seat pressure with it. It does not seem to have enough travel to get to open pressure.

I can't remember the brand but W8/W9 Head Guru Brett Miller uses this one and it looks killer.

SpringCheck.jpg