JDM Honda Engines for Sale (K-Series, B-Series & More)

JDM State Motors imports Honda and Acura engines straight from Japan, every one compression tested before it hits the shelf. The most-requested of the lineup is the K-series, so start there and read on for the rest of the range.

K-Series JDM Engines (K20 & K24)

JDM K-series engines, imported & compression tested

Ready to level up your build? Our K-series engines are imported directly from Japan, and every K20 engine and K24 block gets a strict compression test before hitting our shelves. We know how much a reliable motor means to your project, so you will only find clean, low-mileage engines ready for your bay. Whether you’re building a track car or a daily driver, these powerplants deliver insane value. Upgrade to a fresh Honda K24 and feel the difference immediately.

Shop by variant (K20A, K24A, K24A2, K24Z)

The Honda K-series family is massive, and we stock the heavy hitters:

•          K20A – high-revving, VTEC-crossover character
•          K24A2 – torque-heavy, great midrange punch
•          K24A – the standard, versatile block
•          K24Z – newer generation update

You’ll find detailed specs and clear photos for every motor in our active inventory, making it simple to pick the perfect match for your swap.

K20 vs K24: which should you buy?

Choosing between a K20 and a K24 can be tough, and it really depends on your personal driving style and goals. The K20 is your best friend for pure top-end power. It loves to rev high and constantly screams on the track, and if you want that classic VTEC crossover sound, it’s a total vibe. The K24 offers more displacement, giving you a beefier midrange punch and extremely solid torque that makes daily driving effortless on the highway. Many creative builders even mix them, using a K24 block paired with a high-flowing K20 head for the best of both worlds. Think about exactly what you want your car to do, since both are incredibly reliable options for any dedicated car enthusiast.

Fitment & compatibility

Swapping a K-series engine is easier than ever thanks to unreal aftermarket support:

•          Drops into most Honda chassis, especially Civics, Integras, and CRXs
•          Popular in Miatas and older MR2s too
•          Needs custom mounts and a swap header
•          K24a1 blocks fit standard off-the-shelf swap kits — just check > hood clearance on the taller K24 block

What’s included & our inspection process

We do not play games with our inventory. When you buy a K-series engine from us, you get exactly what is pictured online, with most long blocks including the intake manifold, throttle body, and alternator. Before any engine goes up for sale, it is thoroughly checked by our experts, who run a full leak-down and strict compression test, if it fails even slightly, we simply do not sell it. Every block is washed and detailed so it looks fresh, letting you drop it straight in with zero worries.

Why buy from JDM State Motors of NC

There are many places to buy car parts online, but JDM State Motors of NC hits different. We are real enthusiasts who understand project struggles. If you have questions about any K-series engine, we always have the answers. We pride ourselves on fast shipping and bulletproof packaging, with every engine arriving safely strapped to a custom wooden pallet. We proudly offer highly competitive pricing, so you get premium imported quality without emptying your bank account,

Collection FAQ

What is the average mileage on your K-series engines? Typically between 45,000 and 60,000 miles, pulled from running cars in Japan and tested thoroughly.

Do these engines come with a warranty? Yes, a standard startup warranty applies when installed by a certified mechanic.

Can I daily drive a K24 swapped car? Absolutely, the K24 is famously reliable with excellent low-end torque, provided you keep up with maintenance.

Other JDM Honda Engines We Carry

Beyond the K-series, this collection also runs B-series motors (B16, B18, B20) for classic Civic and Integra builds, F-series and H-series fours, J-series V6s for the Accord, Pilot and Odyssey, and R-series economy engines. Filter the listings above by code, or call us and we’ll match the right Honda motor to your chassis.