ARP Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Undercut - Ford 4-Cylinder 600090146 NOTE: Removal of backing plate

NOTE: Removal of backing plate is not recommended

1978-1992 Pontiac Firebird

1965-1969 Chevrolet Bel Air Base CID 327 Naturally Aspirated GAS

Can be used standalone with high performance coils such as the Mallory Promaster Series or add on more power with HYFIRE CD ignition controls

Can be referenced on a 1:1 ratio - includes a barb fitting and a -4 AN fitting for reference connection

ARP Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Undercut - Ford 4-Cylinder 600090146 NOTE: Removal of backing plateARPs 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