blown b18a1?

my brother snapped his timing belt and pretty much bent the valves…my question is that if the piston hits the head and bent things, is the block still good at all? i mean, im not good with this kind of things. if the block is still good then im gonna buy it to built a ls vtec for my civic…

rip it apart and check it out

Chances are that it is fine. Hell, the head may even still be good but I can tell you there is nothing more disheartening than putting a refreshed head on a block only to start it up and have a rod knock. True story. :sad:

So yeah, gotta check that sucker out. But you were going to do that anyway when you built it up for LS/VTEC, right?!

Well. I was just planning to use it stock like that if the block is still good.

You can use the stock block… but being that you know it has snapped a timing belt, it would be wise to check things out. Maybe replace the main/rod bearings to make sure nothing will go wrong concerning those… make sure the pistons aren’t damaged from slapping the valves… then you’d probably be good to slap a vtec head on it and go.

Should build it though, enough of that ‘stock’ BS. :wink: