Detail Main stud washer .394¨x.850¨ (14 required)washer id 10mm x od.850 niss rb30 main stud 14 req This engine part suits the Nissan Various with a RB30ET Performance engine.
Overview ARP’s product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline and throughout the suspension and frame. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, NASCAR and NHRA drag racing and marine applications.