g power block

[2-banger]

we are putting a power block in a g and we cant figure out how to tighten the block stud nuts on the sides on block..not enough room to get a wrench on them..i ground wrench down still wont fit...whats the trick..anyone had this problem?

 

[Big Jugs]

You may need to find nuts with a smaller outside dimension. All it takes.

 

[john deere a]

12 point nuts

 

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Smaller nuts, 12 point 3/8 drive socket & breaker bar.