what is the largest bore size one can go without sleeving?
is 83-84-85mm feasible and safe?

 

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by 555R &raquo;</TD></TR><TR><TD CLASS="quote">what is the largest bore size one can go without sleeving?
is 83-84-85mm feasible and safe?</TD></TR></TABLE>

what block would be nice to know

 

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by 555R &raquo;</TD></TR><TR><TD CLASS="quote">what is the largest bore size one can go without sleeving?
is 83-84-85mm feasible and safe?</TD></TR></TABLE>

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by 2k.civic.si &raquo;</TD></TR><TR><TD CLASS="quote">what block would be nice to know</TD></TR></TABLE>

it wont be a b16/b18 block, thats for sure.

 

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by butters &raquo;</TD></TR><TR><TD CLASS="quote">
it wont be a b16/b18 block, thats for sure. </TD></TR></TABLE>

thanks captain ovious

 

What is a block?

 

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by 2k.civic.si &raquo;</TD></TR><TR><TD CLASS="quote">thanks captain ovious</TD></TR></TABLE>

your welcome for sarcasm

 

yah i didnty specify
I have two blocks being bored
one is a B18C GSR
the other is the B20Z
they are stock blocks
factory sleeves
what is the largest they can be bored out to safely

 

the b18c block can be bored to 82mm and the b20 block i wouldnt bore at all...the sleeves like to crack