Print Page - Max lift for CNC-Ported cylinder heads

Title: Max lift for CNC-Ported cylinder heads
Post by: aalsalem on 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

Title: Re: Max lift for CNC-Ported cylinder heads
Post by: rigidthumper on August 21, 2022, 01:17:23 PM

Designed for .540 lift (+ .060 clearance).

Title: Re: Max lift for CNC-Ported cylinder heads
Post by: RTMike on August 22, 2022, 01:58:47 PM

Replace the valve springs for good insurance,the SE springs have a reputation of failing!

Title: Re: Max lift for CNC-Ported cylinder heads
Post by: JSD on August 22, 2022, 09:53:38 PM

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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