Mopar V8, 3-bolt pattern cam bolt kit
Material: 8740 Chrome Moly
8740 CHROME MOLY: Until the development of today’s modern alloys, chrome moly was popularly considered a high strength material. Now viewed as only moderate strength, 8740 chrome moly is seen as a good tough steel, with adequate fatigue properties for most racing applications, but only if the threads are rolled after heat-treatment, as is the standard ARP production practice. Typically, chrome moly is classified as a quench and temper steel, that can be heat-treated to deliver tensile strengths between 180,000 and 210,000 psi.
Yield strength: 180,000 psi
Installation Instructions
SAE – Cam Bolt Installation
FASTENER
DIAMETER
TORQUE
W/ARP LUBE
1/4
15 ft-lbs (20.3 Nm)
5/16
25 ft-lbs (33.9 Nm)
3/8
45 ft-lbs (61.0 Nm)
7/16
55 ft-lbs (74.6 Nm)
1/2
70 ft-lbs (94.9 Nm)
If you have any questions or need additional
information please contact us at (805) 339-2200
or by FAX (805) 650-0742
⚠ This is an automatically generated translation and unit conversion. Always refer to the original ARP instruction sheet for exact specifications. Errors may occur.