AMG M157 Sleeved Block Finishing Touches:Bore & Hone with torque plate The adapter’s case mounts directly

The adapter’s case mounts directly onto the factory ECU mounting points behind the driver’s seat

-CNC Ported Runners                                                                                                                                                                                                                                                                                      - Bronze valve guides honed to precise tolerances

our skilled technicians are here to bring your vision to life

Crankcase service available to all RZR 2 cylinders

This K20/K24 complete engine package is built around 5+ years of testing and is the best offering for any FWD/SCDRA dirt oval car

AMG M157 Sleeved Block Finishing Touches:Bore & Hone with torque plate The adapter’s case mounts directlyTransform your AMG M157 engine into a high performance powerhouse with our premium Sleeved Block Service. Customer must supply core block. Please read our shipping instructions on the bottom of any of our web pages. Our meticulous process begins with thorough thermal cleaning, meticulously performed by our expert technicians in multiple phases. This guarantees a pristine foundation for your engine's upgrade. With over 30 years of combined experience