EvolutionM - Mitsubishi Lancer and Lancer Evolution Community - MAP Spec Engines, Affordable & InStock!

Why Choose a MAP Spec Built Engine?

MAPerformance believes that the heart and soul of any motorsports project is the engine that powers it. Since inception, MAPerformance has combined the highest quality components with the most stringent industry standards to produce world record setting results. MAP Spec utilizes proprietary specifications combined with years of experience in each engine that is assembled.

We chose the most We thoroughly inspect, clean, blueprint, and assemble our engines in a sterile room and all machining operations are carefully scrutinized to ensure all aspects of every operation meets or exceeds our own stringent requirements. From the weekend warrior to the all out race car, MAPerformance has an engine option to suit your needs.

Don't know exactly what you need? MAPerformance has the expert guidance to assist you in choosing and top rated customer support to assist you with your long term project goals. MAP engines also have a specific break-in process we suggest you follow to ensure your engine sees a long life!

These blocks include:
*NEW* 4G63 ARP Main Studs
*NEW* Manley I Beam Rods
*NEW* Oil Check Valve & Oil Squirters
*NEW* Manley Forged Crank
*NEW* King XP Series Bearings & Washers
*NEW* Wiseco pistons 1400HD 9:1 (.010 over)
*NEW* Mitsubishi OEM block

We also now have MAP Spec Heads! InStock (4g63)!

These heads are precision hand ported and polished in house using specialized techniques and tools we developed over years of racing history. All parts are precision inspected and installed using only the most exacting measuring techniques and state of the art equipment.

They include:
*NEW* Ferrea Guides
*NEW* Supertech Valve Seals
*NEW* Mitsubishi OEM Core Head
*NEW* New Ferrea Stainless Valves
*NEW* Kiggly Beehive High Performance Springs

Listings: 4G63 Shortblock: https://goo.gl/u43q0T
Stage 3 Head: https://goo.gl/a3U6fV

PLEASE NOTE THESE ARE READY TO SHIP!