LS valve spring swap how to with time laps

This is a time laps video showing how to swap valve springs on a LS head. Here is links to all the specialty tools that was used in the video. drain pan. https://amzn.to/3a186AG Valve spring compressor tool. https://amzn.to/2SQlCBF Valve seal installer. https://amzn.to/2STjGII Valve seal installer. https://www.briantooleyracing.com/bri...