Posted By: VernMotor
Crack block dang gone it ! - 12/02/12 01:14 AM
Well I was going to use this Block. it had real good sonic check numbers..put it on the stand and was check it out. this is what I found !
Quote:I think the other one is equally as good.
Bill that is the one we was looking at the numbers we liked
Jim it is a std bore stock motor never been in a race car. But I look at it..
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why not buy a new block? why start with a 40+ old foundation.
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I'll take it off your hands.
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weld it up. its outside
Quote:I would put the freeze plugs into it and then pressure check it I've seen casting flaws that looked like that, no leaks. I have also seen casting flaws that did leak Most cracks don't go in circlesQuote:
I'll take it off your hands.
John I got 70 bucks in it. come pay me and take it away.
Quote:Investigate furtherQuote:
weld it up. its outside
That's so easy to fix it isn't funny.
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Well I am not sure I know anyone who I would trust to weld cast. and who is to say that it is not crack more inside ? maybe I will take it back up and have it magaflux . make sure there is no other cracks.
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Find the end of the crack, drill a hole to keep from cracking any further, grind the crack (V it out), Find a local welder with some nickle rod, end of story.
Quote:Terry Neer over in Dublin, Ohio welds blocks for a living. 80% of his work is on Hemi blocks.Neer Welding 1-614-873-0969. Tell him I sent ya.
Well I am not sure I know anyone who I would trust to weld cast. and who is to say that it is not crack more inside ? maybe I will take it back up and have it magaflux . make sure there is no other cracks.
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Most cracks don't go in circles
Quote:Quote:Terry Neer over in Dublin, Ohio welds blocks for a living. 80% of his work is on Hemi blocks.Neer Welding 1-614-873-0969. Tell him I sent ya.
Well I am not sure I know anyone who I would trust to weld cast. and who is to say that it is not crack more inside ? maybe I will take it back up and have it magaflux . make sure there is no other cracks.
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Most cracks don't go in circles
It looks like somebody heated the block to get the drain plug out. When the block cooled it's possible the contraction of the metal made that style of crack.
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Well I am not sure I know anyone who I would trust to weld cast. and who is to say that it is not crack more inside ? maybe I will take it back up and have it magaflux . make sure there is no other cracks.
That looks like a frozen block crack. If thats the only crack it can be welded rather easy. But, Id be looking for other cracks as well. another weak spot is in the intake vally. Check closely in there as well. If the block was full of water and freezes it cracks pretty easy in there.
The crack or damage you show now could of been just residual water that didnt drain out of that area and may be the blocks only damage. If so, like others have said , easy fix. I can weld it for you.
Question for you. You stated on another post that you were testing several blocks, like 7 or so, I think. Were any of those blocks .040 over? If so Id be interested in one.
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I agree with Doug 100%. The threaded pin method works the best in my shops experience. Block filling only will not work.
Jeff
Quote:I can do a dye penetrant check for you and it wont cost you diddly.
Well I am not sure I know anyone who I would trust to weld cast. and who is to say that it is not crack more inside ? maybe I will take it back up and have it magaflux . make sure there is no other cracks.
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Shot blast it, pin it, test it, build it.
Quote:Terry Neer over in Dublin, Ohio welds blocks for a living. 80% of his work is on Hemi blocks.Neer Welding 1-614-873-0969. Tell him I sent ya.
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So I assume Pin fix is better because there is no heat involved ? If I was needing this block I would do more with it. But I have 7 blocks here 4 of them test good. so I am going to move on and use other block. I have 3 blocks for sale and does not seem like anyone is interested in them.So I can not see any reason to spend any more money on it. If someone would like to have it. I sell it for what I got in it.
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So I assume Pin fix is better because there is no heat involved ? If I was needing this block I would do more with it. But I have 7 blocks here 4 of them test good. so I am going to move on and use other block. I have 3 blocks for sale and does not seem like anyone is interested in them.So I can not see any reason to spend any more money on it. If someone would like to have it. I sell it for what I got in it.
Vern,,,first rule of selling::: "If it ain't good enough for you, it probably ain't good enough for the buyer".