Moparts

318 to 360

Posted By: cudaman1969

318 to 360 - 08/21/22 03:40 PM

I have a 88 pickup with the 318 TBI, very little oil pressure (light stays on or flickers). I have a 92 360 TBI engine in better shape. Can I use the 360 with the 318 engine controller? I have the 92 control box (look very similar) but it’s in a van and I'm thinking it would be a hassle to change wiring from van to truck. I have the FSM for the 88 truck but not the van. Also if I change engines I want to do the overdrive trans that’s hooked to the 360. Any suggestions
Posted By: basketcase

Re: 318 to 360 - 08/21/22 06:09 PM

just for piece of mind I'd throw a manual oil gauge on it first.
Posted By: Guitar Jones

Re: 318 to 360 - 08/22/22 01:47 AM

The 318 PCM won't cut it. The van PCM should work if it has the same 60 way connector.
Posted By: cudaman1969

Re: 318 to 360 - 08/22/22 04:12 AM

Originally Posted by Guitar Jones
The 318 PCM won't cut it. The van PCM should work if it has the same 60 way connector.

I’ll compare the two connectors
Posted By: trw1982

Re: 318 to 360 - 08/22/22 07:59 PM

2 pics from fsm 1st is 88 5.2 and 2nd is 92 5.9. looks like the sob's are sideways. sorry.

Attached picture 20220822_144919.jpg
Attached picture 20220822_145519.jpg
Posted By: cudaman1969

Re: 318 to 360 - 08/22/22 11:52 PM

Thanks I’ll look it over tonite
Posted By: jerseybud

Re: 318 to 360 - 08/23/22 02:50 PM

88 ecm has the 14 and 60 pin connector, 92 ecu has the 60 pin only connector.
Van harness would need some major extension and wire work to fit truck.
Posted By: trw1982

Re: 318 to 360 - 08/23/22 07:43 PM

jerseybud, you may be correct in thinking wires might need to be longer but think about this. i think the van pcm sits right under hood and the motor sits farther back. might not be too many wires that need attention. i would be doing that swap and moving the van pcm to the blower motor area like 94 up. heck with putting pcm under drivers fender by battery. wires may have to be shortened then but could tie them up out of way. i wouldn't let that stop me from doing the swap.
Posted By: cudaman1969

Re: 318 to 360 - 08/24/22 07:50 PM

Thanks for the thoughts guys. 3 heads are better than one
Posted By: cudaman1969

Re: 318 to 360 - 08/28/22 08:06 PM

Looking at the firewall block it’s different also, same amount of pins. Then steering column then dash. I’m thinking just put the 360 in and use the 318 stuff then work trans with pressure switches, there’s a kit made for that
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