how to tell if l/b or s/b
 

ive got a b18a1 and im wondering if its a s/b or l/b and how you tell thanks

Re: how to tell if l/b or s/b (boostedSI90hatch)
 

A short block is usually the block only. A long block usually is the block and head (at a minimum).

Also, check this thread out.
https://honda-tech.com/zerothread?id=1150090