LB7 block

sholltwins

New member
Aug 12, 2014
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0
0
Friend of mine has an LB7 block. The crank had a lot of play in it. Upon tear down the of course bearings are shot. Around the mains there is a burr an it's the same on the block. My question is will over size bearings an new crank fix this problem ?
 

dirtydmax

<---up shit creek
Sep 1, 2013
1,072
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45
muskoka,Ont Canada
I am in the middle of this shit now with my build,middle 3 mains are spun so a line hone or line bore is needed along with the correct bearings.I would change the crank,i bet the journals look like road kill.it is fixable to a point but be prepared to drop some coin.Honestly youd be better off finding a fresh block for a build.