Engine Swap Kits

Big engine in a small car, modern engine in an older vehicle, a V8 to replace the worn-out factory 6-cylinder…engine swaps have been a part of hot rodding since...

Big engine in a small car, modern engine in an older vehicle, a V8 to replace the worn-out factory 6-cylinder…engine swaps have been a part of hot rodding since the beginning. Once you decide which engine to transplant, where do you start? You’ll need engine mounts, of course, and an oil pan to clear the crossmember. How about headers that’ll squeeze past the steering shaft and leave room for a starter? And now that everything is in a different place, your original transmission crossmember probably isn’t going to work.

At Summit Racing Equipment, your engine swap just got a whole lot easier with...

At Summit Racing Equipment, your engine swap just got a whole lot easier with these all-in-one engine swap kits. Whether you want to bolt in Chevy’s state-of-the-art LS engine or classic small block, Ford’s Windsor small block, or another high-performance powerplant, these kits take the guesswork out of the job and help you get your ride back on the road, track, or trail.

Regardless of what swap you have planned, our experts have seen it and done it all, and they’re on-hand to help. Plus, we only partner with trusted brands, so you can shop with confidence.

Top Brands

Check out Trans-Dapt Swap-In-A-Box engine swap kits, Classic Performance Products LS conversion kits, Speedtech Performance USA LS swap kits, Advance Adapters conversion packages for popular trucks and SUVs, and more.

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Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits

Trans-Dapt Performance Swap-In-A-Box complete engine swap kits feature everything you need to transplant that new engine into your ride. They include a set of application-specific headers (painted or ceramic coated), motor and transmission mounts, and some kits contain oil filtration components. By matching up these parts by vehicle, Trans-Dapt ensures a swap with minimal modifications needed for installation. Give your ride a heart transplant using one of these turnkey Swap-In-A-Box complete engine swap kits!

3.46 out of 5 stars ( 63 )

$661.99

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$2,713.99

Holley Level 2 LS Engine Swap Kits

Holley Level 2 LS swap essentials kits take you past the basic mount/crossmember stage and add the oil pan kit step with an LS swap oil pan and the supporting pieces needed to fit the chassis/crossmember correctly. Built within their five-level Swap Essentials system, they use application-verified components engineered to work together so you're not guessing. If you want a cleaner plan with fewer surprises, these kits set you up for build success and further upgrades later if desired. Hit the fast lane of cleaner installs, fewer surprises, and swaps that feel like they were meant to be there with the Holley Level 2 LS engine swap kit best suited for your application. More product features, items, and specifications include: * Emphasis is on fitment, clearance, and driveline angles aimed at reducing the classic LS-swap trial-and-error that wastes time and money * Engineered around your specific platform/transmission combo for confident fitment, clearance, and proper driveline geometry * Level 2 kits commonly build on the Level 1 kits by including oil pan provisions, all selected to work together * Kits are configured by vehicle platform and transmission selection * Emissions and legality vary by location and vehicle; verify requirements for your intended use

Not Yet Reviewed

$1,299.95

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$1,449.95

Holley Level 1 LS Engine Swap Kits

Holley Level 1 LS swap essentials kits are the foundation "mounting" tier focused on getting the engine/transmission physically located in the chassis with the right mounts/crossmember hardware. Built within their five-level Swap Essentials system, they use application-verified components engineered to work together so you're not guessing. If you want a cleaner plan with fewer surprises, these kits set you up for build success and further upgrades later if desired. Hit the fast lane of cleaner installs, fewer surprises, and swaps that feel like they were meant to be there with the Holley Level 1 LS engine swap kit best suited for your application. More product features, items, and specifications include: * Emphasis is on fitment, clearance, and driveline angles aimed at reducing the classic LS-swap trial-and-error that wastes time and money * Engineered around your specific platform/transmission combo for confident fitment, clearance, and proper driveline geometry * Level 1 kits are the starting point, Level 2 also includes the oil pan and components, Level 3 includes Level 2 items as well as headers or exhaust manifolds and components, Level 4 will add the exhaust system, and Level 5 will add the accessories * Kits are configured by vehicle platform and transmission selection * Emissions and legality vary by location and vehicle; verify requirements for your intended use

Not Yet Reviewed

$659.95

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$1,049.95

Holley Level 1 LT Engine Swap Kits

Holley Level 1 LT swap essentials kits are the foundation "mounting" tier focused on getting the engine/transmission physically located in the chassis with the right mounts/crossmember hardware. Built within their two-level LT Swap Essentials system, they use application-verified components engineered to work together so you're not guessing. If you want a cleaner plan with fewer surprises, these kits set you up for build success and further upgrades later if desired. Hit the fast lane of cleaner installs, fewer surprises, and swaps that feel like they were meant to be there with the Holley Level 1 LT engine swap kit best suited for your application. More product features, items, and specifications include: * Emphasis is on fitment, clearance, and driveline angles aimed at reducing the classic LT-swap trial-and-error that wastes time and money * Engineered around your specific platform/transmission combo for confident fitment, clearance, and proper driveline geometry * Level 1 kits are the starting point, Level 2 also includes the oil pan and components * Kits are configured by vehicle platform and transmission selection * Emissions and legality vary by location and vehicle; verify requirements for your intended use

Not Yet Reviewed

$349.95

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$779.95

Holley Level 2 LT Engine Swap Kits

Holley Level 2 LT swap essentials kits take you past the basic mount/crossmember stage and add the oil pan kit step with an LT swap oil pan and the supporting pieces needed to fit the chassis/crossmember correctly. Built within their two-level LT Swap Essentials system, they use application-verified components engineered to work together so you're not guessing. If you want a cleaner plan with fewer surprises, these kits set you up for build success and further upgrades later if desired. Hit the fast lane of cleaner installs, fewer surprises, and swaps that feel like they were meant to be there with the Holley Level 2 LT engine swap kit best suited for your application. More product features, items, and specifications include: * Emphasis is on fitment, clearance, and driveline angles aimed at reducing the classic LT-swap trial-and-error that wastes time and money * Engineered around your specific platform/transmission combo for confident fitment, clearance, and proper driveline geometry * Level 2 kits commonly build on the Level 1 kits by including oil pan provisions, all selected to work together * Kits are configured by vehicle platform and transmission selection * Emissions and legality vary by location and vehicle; verify requirements for your intended use

Not Yet Reviewed

$1,219.95

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$1,239.95

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