250 bore

[kat4568]

Can a 250 block safely be bored to 3.80 dia?
This is more of a drag build rather than a street engine.
Thanks,

 

[aussie7mains]

Can a 250 block safely be bored to 3.80 dia?
This is more of a drag build rather than a street engine.
Thanks,

NO, safe would be 3.72, and even that might be a bt "iffy" in an older black with corrosion problems. 3.80 would run out of block!

 

[kat4568]

Thank you.