ARP Cylinder Head Stud Hex Nuts Chromoly Black Oxide - Pontiac V8 42144 Nomex / Mesh

Nomex / Mesh

is 4-3/8" in diameter

Big GM inlet thread is 7/16"-20

X-Series Wideband Gauges and the X-Series Inline Controller support the popular 4

Remove the net to avoid damage and tack in place

ARP Cylinder Head Stud Hex Nuts Chromoly Black Oxide - Pontiac V8 42144 Nomex / MeshARPs 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 Hex