BAR-TEK® stud bolt Kit block fits BMW S65B40 E9x M3 4.0L V8

Special Stud Kit from BAR-TEK® Motorsport for the block (main bearing) for your BMW 4.0L V8 (S65) as in the E90, E92 and E93 M3. High-performance bolts are made of high-strength and heat-treated 8740 chromium molybdenum forged steel and are therefore ideally suited for use in racing engines. Through the most advanced manufacturing processes, our block studs achieve maximum strength Tensile strength of 200,000 psi (13.8t / cm²) Absolutely perfectly rounded and straight bolts for a first-class installation Ten times more stable J-thread than standard screws by thread cutting after curing Harder, more durable, more stable, and better processed than standard products Absolute quality product for professional use reusable (picture similar)