Quote Originally Posted by jwrape
Ok, I looked yesterday and found it's a B18B1 block. It's aVTEC Head. It all seems to work fine but it does idle funny when it's cold. The RPMS jump for a few minutes unti lit warms up. The car runs good but I don't think it acts like a GSR should being that it's a LS.
ok, that means you have an LS/VTEC. Very common swap. What's the head stamp say?