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Dwight Southerland · 02-16-2018, 11:17 PM

Carl, you have to allow for the fact that the angle of the lifter bore is also off in the old blocks. That does effect the valve event timing regardless of the lifter type.

02-16-2018, 11:17 PM	#3
Dwight Southerland VIP Member Join Date: Dec 2001 Location: Arkansas - In the middle of everything. Posts: 2,002 Likes: 64 Liked 783 Times in 195 Posts	Re: Groove In BBC Lifter Bore Carl, you have to allow for the fact that the angle of the lifter bore is also off in the old blocks. That does effect the valve event timing regardless of the lifter type. __________________