Useful Articles

Choosing an engine for your swap? This guide covers LS vs Coyote vs small block across budget, fabrication difficulty, parts availability, and resale value.

This post covers the performance delta between the two designs, the fitment reality that catches builders out, and where the cost-versus-gain calculation actually lands for most LS swaps.

Picking the right LS engine generation for swap projects is where a lot of builds go sideways before the engine is even on the stand. Not because the buyer chose a bad engine, but because they chose the wrong one for their chassis, their ECU budget, or the power level they actually want to run. The LS family is broad. LS1, LS2, LS3, LS7, and the later LT-series engines all share a family resemblance but differ in ways that matter the moment you start sourcing mounts, wiring looms, and accessory brackets.

Setting up a cooling system for LS engine swaps in UK-chassis cars. Radiator sizing, electric fans, steam vent plumbing, and fill procedure explained.

The 2.3 EcoBoost has become one of the most effective modern engines for lightweight UK conversions. It combines compact packaging, strong midrange torque and proven reliability when specified correctly. For builders working with kit cars, compact saloons, drift shells or lightweight track projects, it offers a balance of performance, efficiency and support that is difficult to match with older powerplants.

The Ford 7.3 “Godzilla” engine has rapidly moved from a workhorse V8 designed for trucks into one of the most interesting platforms for serious performance builds, heavy restomods and 4x4 conversions. For UK builders who need torque, durability and simplicity, it offers a very different proposition to the Coyote and traditional small block engines.

For UK builders, the choices narrow quite quickly once support, reliability and long term serviceability are taken into account. While genuine Ford Performance control pack solutions exist in theory, many UK projects are better served by high quality aftermarket ECUs with strong local and online support. In practice, that usually means Haltech or Holley.

Swapping a modern Coyote crate engine into a classic Ford shell is one of the most effective ways to gain contemporary performance, reliability and serviceability while retaining the character of an older chassis. However, the Coyote is physically larger and more complex than many of the original engines fitted to classic Fords, which means fitment is rarely straightforward.

For UK builders, the question is rarely whether to use a Coyote, but which generation of Coyote is most appropriate for the vehicle, budget and intended use. This article provides a structured comparison of Gen 1, Gen 2 and Gen 3 Coyote engines, explaining the technical differences, practical implications and typical use cases for each generation in the UK.

This guide explains what makes the Coyote such a capable option for UK builders, the challenges you should be aware of and how to plan a conversion that delivers predictable results.