ARP Pro Series Head Stud Kit - Ford 351W/ Factory & Most Aluminum Heads - Hex Nuts 91919939 Both Halves to 1/8 in

Both Halves to 1/8 in NPT Female

Wrap features a reflective material on one side to protect against radiant heat and includes two 24" long stainless steel tie wraps for securing material

but some comfort will be sacrificed

25′ barb and AN-16 Male inlet

AFR's new 220cc is the perfect choice for 347 through 427 CI windsors engines operating from 4500 upwards

ARP Pro Series Head Stud Kit - Ford 351W/ Factory & Most Aluminum Heads - Hex Nuts 91919939 Both Halves to 1/8 inPro Series Head Stud Kits include aerospace quality nuts and parallel ground, hardened washers. Rated at 190, 000 PSI tensile strength. ARPs 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.