i recently got a 1973 jeep j4000 and the guy i got it from swears that its has a 401 in it but i cant find any where that they put a 401 in that year how can i tell that it is a 401 and not a 360 with out tearing the heads off an measure?
You have to look under the motor mount on the engine block. I have the same user name on the other site. There are a few members from Utah (if I got that right) on there. Hope to see you....
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1-\'51 Willys truck
1-\'51 Willys Wagon
1- \'74 CJ5,
1-\'75 J20 Wrecker
2-\'77 J10 p/u
2-\'79 Cherokees
1-\'85 Grand Wagoneer
1-\'88 Grand Wagoneer
I DO IT FULL SIZED....