Valve train geometry

Well I know it’s been awhile but today I was finally able to fit up the correction kit Michael from B3 supplied.
The transformation in rocker action and sweep is remarkable and looks to be pretty much perfect now. I’ll let the photos tell the story starting with the sweep I was achieving prior to adding the B3 kit.

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Your problem is the Crane rockers, they are and always have been the problem, see my post on the bottom of the page.