Are you able to wait? I should have a S13 SR crank within the next few weeks. I'm tearing down my rwd S13 SR20 motor.
email me if you're able to wait.
[email protected]
The rest of my SR20 parts are up on ebay right now.
http://motors.search.ebay.com/_W0QQfgtpZ1QQfrppZ25QQsassZautomotiveQ5felectronic sQ5fjunkie
mujst be in good condition specificaly s13 sr or 91-93 sr20de crankshaft.