LM7 240SX Build
1. Which balancer/crank pully did you use?
2. if you used the truck balancer, did you run into any clearance issues with the radiator?
3. did you relocated any of the accessories?
Thanks,
notheysus
I ran the stock truck locations at first, but that puts everything way too high for a hood. At some point I went back and added an ICT Billet relocation kit to get everything under the hood, they sell kits for every combination of accessory location and crank pulley depth.
I ran the stock truck locations at first, but that puts everything way too high for a hood. At some point I went back and added an ICT Billet relocation kit to get everything under the hood, they sell kits for every combination of accessory location and crank pulley depth.
I had room for the AC in the stock truck location but never got it working. I couldn't find anyone to fabricate the lines for me, the firewall connections were some weird old metric thread that no one could identify, even the sikky kit was not the correct threads and they'd never seen it.
Not saying it won't work, but I've never seen an S chassis with that high wide mount alternator, and it's sorta like the C5 Corvette location which I have heard doesn't work in S chassis.
Not saying it won't work, but I've never seen an S chassis with that high wide mount alternator, and it's sorta like the C5 Corvette location which I have heard doesn't work in S chassis.
Last edited by Notheysus; Dec 29, 2024 at 03:11 PM.
The Best V8 Stories One Small Block at Time
You may need a SOHC throttle cable, or may have to fabricate something up to work. Mine was a 90, all I needed was a piece of aluminum sheet to get the cable in the right place, but I've heard DOHC ones are too short. But your dohc tachometer will work normally with the stock PCM tach signal.
While you have the motor out, do the rear main seal and the barbell plug.
Last edited by earlingy; Dec 29, 2024 at 05:55 PM.
I had room for the AC in the stock truck location but never got it working. I couldn't find anyone to fabricate the lines for me, the firewall connections were some weird old metric thread that no one could identify, even the sikky kit was not the correct threads and they'd never seen it.
My uncle said, the one with the most tools gets into heaven. Buying more tools is part of the fun!Lowe's/HD has the tap and drillbit, go slow and use lots of cutting oil. The harbor freight taps aren't hard enough to cut cast iron. Even the OE f body accessories need that hole drilled and tapped on an iron block. Maybe some iron blocks did come with the hole?
My uncle said, the one with the most tools gets into heaven. Buying more tools is part of the fun!Lowe's/HD has the tap and drillbit, go slow and use lots of cutting oil. The harbor freight taps aren't hard enough to cut cast iron. Even the OE f body accessories need that hole drilled and tapped on an iron block. Maybe some iron blocks did come with the hole?
Even with any plug-and-play kit, you will have to do some custom work. Follow the route OP took with the accessories mounting. I have that car now, and it's been running great.
. The hose in the picture below is CPE, I later upgraded to PTFE.
LM7 + fuel line rail building.
.The hose in the picture below is CPE, I later upgraded to PTFE.
LM7 + fuel line rail building.
Hi. I'm not sure how to since I've never assembled AN fuel lines, but you could try using fuel safe Teflon tape to seal the connections. That SHOULD work
I’ve also used AN fittings with O-rings, and my understanding is that those are typically used when connecting to components such as a fuel rail or fuel regulator. I think you use the flared ones to connects from hose-to-hose.
Feel free to correct me if I’m off—I’m still learning.
I’ve also used AN fittings with O-rings, and my understanding is that those are typically used when connecting to components such as a fuel rail or fuel regulator. I think you use the flared ones to connects from hose-to-hose.
Feel free to correct me if I’m off—I’m still learning.
If that's your issue, you can order a custom length hose with crimped ends from a hydraulic hose shop, just spec the length and thread size, and fuel grade hose.
If it's the blue side, try tightening a bit more ( or if you are hulk you may have them too tight and they may be damaged now), or the cheapo eBay/Amazon stuff sometimes leaks, try Earls brand.





