98 ls1 block?
the 98 block should be fine unless your tryin to build a 1000 HP monster
Oh, and you can't get the old paper water pump gaskets anymore. The metal ones replaced them.
EDIT: You already have a 6.0L block!!! You know whats up! You could look for an LS6 Block, arent they supossed to be a little beefier??


