ARP Harmonic Balancer Bolt - 1/2-20 in Thread - 1.550 in Long - 13/16 in 12 Point Head - Chromoly - Black Oxide - Big Block Chevy Water Pumps Item will NOT fit models

Item will NOT fit models equipped with aftermarket front bumper covers/fascias or grilles

As-Cast Runner Cross-Sectional Area - Tapered 4

6 AN to 6 AN Male O-Ring

Triple sealed

Weight: up to 2750 (4 Leaf - Asphalt) Recommended Weight: Light Weight up to 2750 4 Leaf (50-52% Rear Weight)

ARP Harmonic Balancer Bolt - 1/2-20 in Thread - 1.550 in Long - 13/16 in 12 Point Head - Chromoly - Black Oxide - Big Block Chevy Water Pumps Item will NOT fit modelsARPs 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: Harmonic Balancer Bolt 1 2