Retainer Strength Testing
Mar 21, 2012
This is a simple graph to show how PAC Racing Spring Retainers are evaluated and designed and tested for strength. This shows the pull test strength of several different configurations.
2011 AETC Conference
Dec 01, 2011
We were honored to present at the 2011 AETC technical symposium. Mr. Jason Youd prepared and presented an example of what factors go into valve spring life and performance.
Valve Spring Frequency Testing
Mar 15, 2007
This is an example of how frequency of a spring is verified to the design.
Suspension Spring Dual Rate Spring Stacker Chart
Mar 01, 2006
Take the complications out of stacking springs with this handy chart, use this as tool to help determine the combined rate of two springs stacked on top of each other.