With our crate 4B11 you will be capable of increasing the size of your turbo for larger horsepower without sacrificing your powerband. You will also benefit from an increase in torque in the lower rpm that will carry over to redline.

Having now harnessed that knowledge we are proud to bring you the most cost-effective & best performing Evo X race shortblocks, crate motors / complete 4b11 engines and cylinder head builds on the market today.

The 4B11 is a DOHC Cylinder head with Solid Cam Followers, making this build more labor intensive than most.

By increasing displacement to a robust 2.2 liters, this powerplant allows you to run a larger turbo for increased horsepower without sacrificing your power-band. The AMS EVO X 2.2L Stroker Crate Engine is the ultimate solution for high horse power reliability.

4B11 Crate Engine AMS EVO X Stage 3 2.2L STROKER Crate motor 9:1 Compression (No Core Required). The AMS EVO X 2.2L Stroker is the newest race engine for the Evolution X by AMS Performance. By increasing displacement to a robust 2.2 liters, this powerplant allows you to run a larger turbo for increased horsepower without sacrificing your power ...

For those of you looking for a big-bore version of the 4B11 engine, look no further! AMS now offers the same 2.2L short block that powered the record-setting AMS Time Attack EVO X (TA-X) to the 2009 Redline Time Attack Championship!

MITSUBISHI 4B11 Long Engine. Vehicle Fitment: 2008-2015 Mitsubishi Lancer Evolution X Purchase Information: *** GOOD ENGINE CORE IS REQUIRED *** The engine Short motor core is $3000

For those of you looking for a big-bore version of the 4B11 engine, look no further! AMS now offers the same 2.2L crate engine that powered the record-setting AMS Time Attack EVO X (TA-X) to the 2009 Redline Time Attack Championship!

The AMS EVO X Stage 2 Crate Engine is the ultimate solution for high horse power reliability. Our crate engine comes complete from valve cover to oil pan to timing chain and components to make installation as painless as possible.

With our crate 4B11 you will be capable of increasing the size of your turbo for larger horsepower without sacrificing your powerband. You will also benefit from an increase in torque in the lower rpm that will carry over to redline.