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DSM Valve Spring Seat Pressure Comparisons

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In case you are needing to know spring seat pressures for various DSM valve springs, I compiled this chart.
It doesn't cover EVERY spring made but most of the brands that our vendors supply for comparison.
If I need to add any others, just let me know and I can put it on the list! :thumb:
Marty

Various DSM valve springs seat pressures: # = lbs


Stock - 56#
Evo8 - 60#
Manley Single - 66#
SuperTech Single - 76#
Brian Crower BC0100 - 84#
Kiggly BeeHive - 85# (states good to 10000 rpm)
Ferrea BeeHive – 90#
Kelford BeeHive – 90#
Kiggly BeeHiveHP - 97#
Kiggly BeeHive RACE – 135#
 
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