Anyone Tried an LS Swap in a Fox Body? Let's Share Tips!

Also, remember to check your exhaust setup. You’ll want headers that give you clearance. Nothing worse than getting everything in and then realizing the headers won’t fit!

Exactly! I learned that the hard way with my first swap. Headers and a good gasket can save you money and time in the long run.

4 Likes

I’ve done an LS swap in my Fox Body and ran into some clearance issues with the engine mounts. I ended up using adjustable mounts to solve it. Definitely worth checking out!

That’s really helpful, cbrooks! I also struggled with wiring. I found using an LS harness from a donor car made things a lot easier, but I still had to figure out some custom connections.

1 Like

You guys are awesome! I haven’t started my swap yet, but I’m wondering about the cooling system upgrades. What radiators are best suited for LS swaps in Fox Bodies?

I recommend going with a larger aluminum radiator. I used a Champion Racing radiator, which fits perfectly and keeps the engine cool.

Clearance and cooling issues can get tricky, but with enough preparation, it’s manageable. Make sure to check the fan clearance too! Sometimes it feels like it’s just inches away from the radiator.

Exactly! I’ve got a slimline fan that does the job, but had to modify the shroud a bit to fit everything snugly.

One tip I learned the hard way: don’t skip the thorough check of the brake booster and master cylinder clearance. I had to relocate mine because the LS engine was too close!

I made the same mistake! It was a frustrating experience, but it taught me to be methodical. Anyone else have similar installation hiccups?

8 Likes

There’s a lot of trial and error, but that’s part of the fun, right? Just embrace the chaos! You’ll learn so much during the process.

Absolutely! Sometimes I joke that the LS engine is the easy part, and the rest is just endless tweaking to make it fit!