4.0 head swap?

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4.0 head swap? #837481 09/23/07 01:59 AM

Joined: Sep 2007

Posts: 5

Washington

thurrsROB

Need a Spot

I was checkin out cardomain and quite a few guys were swapping the 4.0L head from the new wranglers onto the 4.2L Block of the older CJ's and some YJ's. They're sayin its an improvement but I dont get why? Im not the engine tech i wish i was so im askin for info from you guys who are.

Thanks
Rob

Entire Thread
Subject	Posted By	Posted
4.0 head swap?	thurrsROB	09/23/07 01:59 AM
Re: 4.0 head swap?	BigJim	09/23/07 04:14 AM

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