Chev Holden LS1 2004 & Later ARP Pro Series Cylinder Head Stud Kit # 234-4345

Fastener Style: Stud

Undercut Stud: No

Head Style: 12-point

Fastener Material: ARP2000

Fastener Finish: Black oxide

Washers Included: Yes

Washer Style: Flat with 60 degree seat

Quantity: Sold as a kit.