AMS 4B11 Stage 1 Crate Motor - Evo X

AMS 4B11 Stage 1 Crate Motor (No Core Required) for Mitsubishi Evo X

Turn Key, Ready to Drop In Crate Motor!

The AMS EVO X Stage 1 Crate Engine is the ultimate solution for high horse power reliability. Their crate engine comes complete from valve cover to oil pan to timing chain and components to make installation as painless as possible, ready to drop right into your EVO! This proven power plant uses only the best off the shelf and custom designed AMS spec. components. Combine that with the latest in machine and assembly practices and you are assured only the best! To top off this package they include the AMS EVO X CNC Ported Cylinder Head. Featuring the most advanced port design on the market, this head is fortified with +1mm oversized Ferrea valves and valvetrain components. The flow at low, mid and high lift have been optimized to achieve the most effective power curve, something overlooked by the competition who focus on peak numbers. For camshafts they use the AMS "TMP" Camshafts complimenting the ported heads with massive peak and low end power making great turbo spool up characteristics. The perfect combo for an unbeatable machine!

Exclusive Benefits

• Balanced and blueprinted with precise, documented assembly
• Cylinder head optimized for the most effective power curve
• Comes fully assembled, valve cover to oil pan, ready for installation
• Available outright or with core exchange*
• Custom compression ratios available

Includes

• Precision AMS spec machine work on block & crank
• Manley Pistons w/ skirt coating & 9310 alloy wrist pin upgrade
• Manley "Turbo Tuff" I-Beam rods
• High performance racing rod & main bearings
• AMS CNC ported cylinder head
• +1mm oversized Ferrea valves and valvetrain components
• ARP head studs
• AMS TMP camshafts
• Comes complete and sealed from valve cover to oil pan, timed and ready to install

Specifications

• Displacement: 2.0 liters
• Stroke: 86mm
• Compression Ratio: 9.0:1
• Suggested Rev Limit: 9000RPM with supporting modifications

Application

• Mitsubishi Evolution 10 GSR and MR Models
• Fits all USDM, JDM and European Models