ARP 1/2-20 12 Point Nuts (10) GP230320 It will remove up to

It will remove up to 13 lbs

These pumps were used on most Chevrolet applications with short and long water pumps until the early 1980's

ready to be welded together

Now part of Holley Performance

ARP 1/2-20 12 Point Nuts (10) GP230320 It will remove up toARPs 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 1 2 20 in Thread 5 8 in