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Max lift for CNC-Ported cylinder heads

Started by aalsalem, August 21, 2022, 10:23:37 AM

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aalsalem

August 21, 2022, 10:23:37 AM
 Hi,

Does any one know whats the maximum lift for CNC-Ported cylinder heads that comes with the Harley SE Stage IV Kit ?

thanks for any help

rigidthumper

August 21, 2022, 01:17:23 PM #1
Designed for .540 lift (+ .060 clearance).
Ignorance is bliss, and accuracy expensive. How much of either can you afford?

RTMike

August 22, 2022, 01:58:47 PM #2
Replace the valve springs for good insurance,the SE springs have a reputation of failing!

JSD

August 22, 2022, 09:53:38 PM #3

Quote from: RTMike on August 22, 2022, 01:58:47 PMReplace the valve springs for good insurance,the SE springs have a reputation of failing!
Quote from: RTMike on August 22, 2022, 01:58:47 PMReplace the valve springs for good insurance,the SE springs have a reputation of failing!
:agree:
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