ARP Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Big Block Chevy 235-4318 355025 These work with factory upper

These work with factory upper control arms or QA1 upper control arms

1996-98 Mustang Cobras will require modifications to the transmission crossmember mounting points

Mitsubishi V6

168-Tooth flexplates have GM dual bolt patterns and are sized for stock 3/8" mounting bolts but can be easily drilled for 7/16" diameter high performance torque converter applications

Center of the tube and outside

ARP Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Big Block Chevy 235-4318 355025 These work with factory upperARPs 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: Cylinder Head Stud Kit 12