Engine Swaps & Dropout Motors – Tested Used LS, HEMI, Diesel & More
Searching for a reliable used motor or a complete engine dropout for your next swap? J&J Auto Wrecking specializes in drop out motors and complete engine & transmission liftouts pulled from clean donor vehicles. From LS1 engines and LS2 LS swap dropouts to Duramax, Powerstroke, EcoDiesel, HEMI, Coyote, Toyota, Subaru, and BMW platforms, this collection is your one-stop source for tested used engines for sale.
Every used engine dropout in this collection is removed as a complete assembly—often with accessories, harness, and sometimes transmission still attached—making it ideal for swap donors and turnkey engine swap projects. Many units are video tested, compression or leakdown tested, and documented running in the vehicle before teardown, so you know exactly what you’re getting before your crate leaves our Ohio facility.
This collection includes popular platforms such as:
-
Used LS engines & LS1/LS2/LS3/LS6/LQ4/LQ9 dropouts
-
LT and modern GM V8 engine dropouts
-
Duramax, Powerstroke & Eco-Diesel diesel engines
-
Toyota Land Cruiser 3FE, 2UZFE, 5VZFE used engines
-
Cadillac Northstar & CT5-V LGY turbo engines
-
Miata, Supra GR B48, Jeep, Nissan, and more
Whether you’re rebuilding a work truck, restoring a classic, or chasing high-horsepower performance, our used motors and engine swap dropouts offer a smarter alternative to expensive crate engines. Enthusiasts, DIY builders, and professional shops trust J&J for OEM-quality used engines, swap-ready LS1 engine packages, and hard-to-find drop out motors that are properly tested and ready to run.
All assemblies are carefully palletized for fast, nationwide shipping, backed by decades of experience from a family-owned yard founded in 1957. Browse the collection to find your next LS swap donor, diesel engine dropout, or performance used engine—then watch the test video, confirm the specs, and order with confidence.
Shop trusted, tested engine dropouts and used motors from J&J Auto Wrecking today—performance-proven, swap-ready, and built for enthusiasts.