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Tim H · 10-16-2013, 07:51 PM

Also have seen 1 pc style blocks with cracks in the lifter valley. Never really seen that in any of the mid 1970's or older blocks ? Castings were thinner in that area I believe.

10-16-2013, 07:51 PM	#8
Tim H VIP Member Join Date: Jan 2007 Posts: 1,044 Likes: 1,088 Liked 485 Times in 160 Posts	Re: 1 Piece Seal Crank Also have seen 1 pc style blocks with cracks in the lifter valley. Never really seen that in any of the mid 1970's or older blocks ? Castings were thinner in that area I believe.