and reliability for serious performance enthusiasts

reducing the risk of rod bolt failure

Measure carefully prior to ordering

Data logging facility

hard anodized brackets

BMW S58 Short Block Assembly Service 1304504 and reliability for serious performance5150 AutoSport Short Block Build Service for BMW S58 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