- No moving parts or compressed gas to ever service

SELECTION GUIDE

but requiring precision installation

these valves are engineered to withstand the rigorous demands of performance use

To cater to high-stress

BMW N54 Short Block Assembly Service R50 - No moving parts or5150 AutoSport Short Block Build Service for BMW N54 Engines Please note that price is based on customer providing core. If you need help sourcing a core, please contact our sales team. When your BMW engine needs to be built right the first time, 5150 AutoSports Short Block Assembly Service delivers the precision, consistency, and experience demanded by high performance BMW builds. This service is performed in house by BMW focused engine builders