Bracket Talk
Total valve lift?

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October 20, 2025, 08:47 PM
markemark
Total valve lift?
Total valve lift?

When figuring total valve lift using the cam card, does one subtract the hot lash setting from total to achieve the actual lift?
October 20, 2025, 09:49 PM
sr4440
quote:
Originally posted by markemark:
Total valve lift?

When figuring total valve lift using the cam card, does one subtract the hot lash setting from total to achieve the actual lift?


Yes, a$$uming that the rocker arm ratio is accurate.


Without data, you’re just another guy with an opinion.
October 22, 2025, 06:36 AM
wideopen231
Yes. I would still check assmebled. I have not seen any that where exactly dead on what they should be. Slight difference in rocker ratio I guess is why. Plus always good to check for accuracy and cost nothing.JMO




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October 22, 2025, 05:41 PM
HR3377
On a new build I set lash at Zero and check P/V if its good at zero lash I know its good at "X" lash