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swap

Jeep NV241OR Swap – Replacing a NP231 Transfer Case

The Jeep NP231 transfer case, used in everything from YJs to TJs and XJs is a lightweight, reliable part of the 4WD puzzle. But when you start throwing serious tires, lockers, and steep trails at your Jeep, its limits can become obvious. Enter the NV241OR Rock-Trac transfer case, Jeep’s heavy-duty, gear-driven crawler that comes factory …

Engine Swap Woes

Question: Hello, I Have a 1976 CJ-5 with a 258 6cyl. 3spd. tranny. I bought a 1964 model 318 engine. I thought i could put it in my jeep and use the same tranny. I am having trouble finding any information on where to find a bellhousing that will fit. I’m not sure if i …

CJ T-18A Transmission Swap Revisted – A Tip

New Information – After two years of driving with the T-18 I am still pleased, one problem I have had is a clutch binding issue. I determined that the problem was in the bell housing and would not be easy to fix due to the transmission being extremely heavy and cumbersome to remove. I have …

CJ T-18A Transmission Swap

After several trail runs with my 78 CJ-5 equipped with a T-150 3 speed trans it became obvious that a gear change was essential. My CJ has 3.54 rears, a Dana 20 transfer case (2:1 low range), and low a gear in the T-150 that is only 2.99:1. This equates to approximately 21:1, this is …

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