5150 AutoSport Block Fire Ringing Service, 6-Cylinder BMW Engines SC7433 Mounting hardware for E9X hydraulic

Mounting hardware for E9X hydraulic steering rack

5150 recommends O-Ringing the engine block or cylinder head to ensure maximum sealing

Stock BMW N20 valve springs are insufficient for high-lift cams and high RPMs

Superior Retainers and Spring Seat Locators: CNC-machined retainers and 4140 chromoly Spring Seat Locators enhance strength

BMW M50 / S50

5150 AutoSport Block Fire Ringing Service, 6-Cylinder BMW Engines SC7433 Mounting hardware for E9X hydraulic5150 AutoSport Engine Block Fire Ring Installation Service for 6 Cylinder BMW Engines Fire ringing an engine block, especially for high performance, high boost turbo applications, offers several mechanical advantages. These advantages are primarily related to improving the engine's ability to handle high combustion pressures and temperatures. Price includes degrease and wash, CNC machining, block resurfacing, and custom fire ring hoops. Here are the