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Originally Posted by toolsinbox

thanks for the responce guys.
Ya you are not kidding they go fast. Thats why I am on the hunt. I dont mind having the block machined as That is vey inexpensive where I am so I hope I can land one.
If anyone heres of one let me know.

Thanks all

sure i have one needs spacers or the mains sprayed the bore as at 4.625 could clean up at 4.630 or just re sleeve the block done them that will get you back to 4.500 .its a 10.200 dart big m block . it s was a customers i told him i find him a better block .i fixed blocks like this but my time and cost of sleeves has gone up. someone did a bad line bore on it there is two way s to fix it .spray weld the main s up shop here sprays metal they can do it they say it machines very good or make spacers .i have had all of the blocks it one time and fix all of them. Merlin II.and III.Dart Big M s. Bowties and CNC blocks . World Pro blocks .i may get some hard to say when if i do its a sleeve or two but thats about it and i machine and sell them fixed