ARP Header Bolt - 8 mm x 1.25 Thread - 1.181 in Long - Hex Head - Washers Included - Chromoly - Black Oxide - GM LS-Series - Set of 12 Assembly Lubricant They are an absolute must

They are an absolute must for today's Hi-RPM racing engines

LS2 OEM FI Plate

Can be used on 318 c

Allows control over On-The-Fly Adjustment Options

Mounts To Front Of Water Pump Pulley

ARP Header Bolt - 8 mm x 1.25 Thread - 1.181 in Long - Hex Head - Washers Included - Chromoly - Black Oxide - GM LS-Series - Set of 12 Assembly Lubricant They are an absolute mustARPs 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: Header Bolt 8 mm x 1. 25