ARP 3/8-16 SS 12-Point Nut Kit (10 Pack) M59S3 Block mount

Block mount

double disked ground to ensure precise flatness

including moderate drag racing

This allows us to make a better-fitting helmet that is lighter weight

Non-wing single bearing birdcages have lowered rear arm connection points

ARP 3/8-16 SS 12-Point Nut Kit (10 Pack) M59S3 Block mountARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Nut 3 8 16 in Thread 7 16