there are tons of write ups on doing a 4.0 head to a 4.2 engine conversion.it is old school , but often you will find old school is the best school
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Those are all the sites i have on the subject alot of the illistrations are the same but it is good.


out of all the jeeps in this town the d**n gremlin had to invade mine

I've done so much,with so little for so long i can practicly do anything with nothing