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Old 07-10-2022, 12:45 PM
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chuckies76ta chuckies76ta is offline
Ultimate Warrior
 
Join Date: Jun 2004
Location: Canada
Posts: 3,106
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Quote:
Originally Posted by Steve C. View Post
At what installed height for the CT1225 ? It's rated at 1.950". And the net valve lift involved ? The spring rates are almost identical.

Here, enter the actual installed height and lift to determine the revised spring pressure:

https://www.psisprings.com/calculate/


.

Thanks Steve: My cam is the Road paver. 246/252. with 1.5 rockers. Has .600 lift. I can't find my installed height card at the moment. Thanks for the link. I did see that. I'm running the cam with solid rollers.

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68 Firebird. IA2 block, 505 cu in, E-head, Solid roller 3650 weight. Reid TH400 4:11 gear. 29" slick.
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