BMW S85 Block Sleeving Service: Power and Reliability TOGETHER

Apply to engine bearings

are designed to meet the extreme demands of high-performance BMW S55 engines

Built for Serious PerformanceWhether your build is pushing high boost on the street or chasing records on the track

N63 CNC Cylinder Head Porting 11217635685 BMW S85 Block Sleeving Service:5150 AutoSport 5 Axis CNC Cylinder Head Porting for BMW N63 V8 Engines Please note that price is based on customer providing disassembled, clean core. If you need help sourcing a core, please contact our sales team. Also note that this service includes a 1 2 week turnaround time for service completion, beginning when the 5150 Team receives your head. Investing in cylinder head porting for your high performance BMW engine enhances airflow efficiency