If the manifold is not installed, your best bet is to pay a machine shop to extract it. They'll do it faster and with less potential of damage to the intake.

If ya gotta do it yourself, here's an old link which may help: http://www.4x4wire.com/forums/showf...in=247692&Search=true#Post247695

IMHO, tho, get thee to your neighborhood machinist...

Randii

Randy Burleson
4x4Wire Managing Editor Emeritus
Mongrel Isuzu Amigo