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**THI** · 10-27-2022, 09:29 AM

If you keep the valve lift to .525" or less you can use the stock springs - anymore and you will need to upgrade springs.

10-27-2022, 09:29 AM	#7
THI Active Member Join Date: Jan 2017 Location: Traverse City, MI Posts: 196	Re: Cam for 6.0 LS ? If you keep the valve lift to .525" or less you can use the stock springs - anymore and you will need to upgrade springs.