Beryllium-Free Copper alloy is renowned for its superior heat resistance and durability

5:1 compression

Please note that these 130

The M10 factory head gasket specifications are 89mm Bore with a thickness of 0

a high-strength alloy offering superior fatigue resistance and durability

BMW M20 3.4L Bully Engine Build by 5150 AutoSport 330CI Beryllium-Free Copper alloy is renownedEvery 5150 Bully Engine undergoes a comprehensive disassembly and meticulous inspection by our team of expert technicians. From there, our skilled craftsmen rebuild the engine with precision and care, utilizing top of the line components. No detail is spared; every gasket, seal, and component between the oil pan and valve cover is cleaned, replaced, or upgraded to ensure upmost performance and reliability. The result is a powerhouse engineered for the