Power Reimagined
An icon deserves a heartbeat that matches its spirit. At Legacy Overland, an engine swap isn’t just about more horsepower — it’s about giving Land Rover Defenders, Range Rover Classics, Toyota Land Cruisers, and vintage Broncos a soul that can carry them for decades to come. We marry the romance of vintage design with the confidence of modern engineering, creating 4x4s that feel alive again.
Picture a Defender that growls with the smooth surge of a 6.2L GM LS3, or a Range Rover Classic propelled by the effortless torque of a modern LT-series V8. Imagine a Land Cruiser reborn with a fuel-injected 1FZ-FE, or a trail-ready Bronco breathing through a Coyote V8 that spins freely into the revs. These aren’t just swaps — they are reinventions.
Chevy Small Block 350 with EFI
The Engines We Trust
GM LS & LT V8s
From the tried-and-true LS3 to the latest LT4 supercharged units, these powerplants deliver unrivaled reliability and serviceability. With power ranges from 400hp to well north of 600hp, they transform classic 4x4s into machines that feel equally at home on a mountain pass or a cross-country drive.
Cummins Turbo Diesel Swaps
Legendary for their endurance, Cummins diesels are the ultimate expedition choice. Whether it’s a 4BT for compact torque or the iconic 6BT for unstoppable pulling power, these engines thrive where fuel economy, range, and low-end grunt matter most.
Toyota Powerplants
For the purist, Toyota upgrades like the inline-six 1FZ-FE or turbo-diesel 1HD-T keep Land Cruisers true to their roots while delivering modern drivability. These swaps maintain the lineage of Toyota’s engineering, with the benefits of fuel injection and easier long-distance ownership.
Ford Coyote V8s
A high-revving, 5.0L modern classic that pairs beautifully with vintage Broncos. Responsive, powerful, and endlessly tunable, the Coyote offers a mix of raw muscle and cutting-edge tech (variable cam timing, coil-on-plug ignition) while staying unmistakably Ford.
Beyond the Usual Suspects
These are the common swaps — the proven paths. But they’re far from the only ones. Over the years we’ve executed or envisioned builds that call for something more unusual:
Rover V8 Reimagined – Restoring and uprating the original alloy V8 for those who want heritage preserved but performance sharpened.
Mercedes-Benz Diesels – Known for their durability and range, these conversions are a nod to European overland tradition.
Exotic Toyota Diesels – Hard-to-find 1HZ or 1HD series engines for Land Cruisers destined for global expeditions.
Hybrid & EV Conversions – For visionaries who want the silence of electric torque while retaining the character of an icon.
Every project is a dialogue between past and future. If it can be imagined — and engineered with integrity — we can bring it to life.
Legacy Overland engine swaps are not just mechanical upgrades. They’re the heartbeat of a new chapter in your classic’s story.
Contact us to learn more