ARP Chrysler Main Stud Kit - 5.7/6.1L Hemi 35451CLGBU while the compact head is

while the compact head is easily accessed

Quick release helmet hardware is always included with all NecksGen head and neck restraints

Aeromotive custom fittings

Including '55-'57 Chevy

ARP Chrysler Main Stud Kit - 5.7/6.1L Hemi 35451CLGBU while the compact head isARPs 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: Main Stud Kit 12 Point Nuts