4.0 head swap?

4x4Wire Trail Talk Forums: Jeep, Toyota, Mitsubishi, Pajero, Isuzu, Kia, 4WD, 4x4, SUV, Off-Road and OutdoorWire Forums

Print Thread

Rate Thread

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

Re: 4.0 head swap? [Re: thurrsROB] #837482 09/23/07 04:14 AM

Joined: Oct 2003

Posts: 7,768

Central Texas

BigJim

Web Wheeler

FLOW! Flow is what heads are all about.. Better heads is just better flow...nothing else.
Big JIm <img src="/forums/images/graemlins/pfft.gif" alt="" />

professional bovine relocation specialist

Moderated by 4x4Wire

Hop To

4x4Wire Social:

| 4x4Wire on FaceBook |

OutdoorWire, 4x4Wire, JeepWire, TrailTalk, MUIRNet-News, and 4x4Voice are all trademarks and publications of OutdoorWire, Inc. and MUIRNet Consulting.
Copyright (c) 1999-2019 OutdoorWire, Inc and MUIRNet Consulting - All Rights Reserved, no part of this publication may be reproduced in any form without express written permission
You may link freely to this site, but no further use is allowed without the express written permission of the owner of this material.
All corporate trademarks are the property of their respective owners.

PHP: 7.4.33 Page Time: 0.011s Queries: 15 (0.009s) Memory: 0.5863 MB (Peak: 0.6341 MB) Data Comp: Off Server Time: 2026-07-15 00:24:07 UTC
Valid HTML 5 and Valid CSS