ARP Stainless Steel Stud & Nut Kit - (16) 8mm x 1.25" x 38mm 01203 one adjustment for idle and

one adjustment for idle and one for wide open throttle

1975-1986 Chevrolet C20

High quality

1953-1964 Cadillac Series 62

AFCO aluminum mono-tube

ARP Stainless Steel Stud & Nut Kit - (16) 8mm x 1.25" x 38mm 01203 one adjustment for idle andARPs 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: Stud 8 mm x 1. 25 Thread 1.