ARP Chrysler 170-225 cid Slant Six – Conrod Bolt Set AR142-6001

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Conrod Bolt Setfits Chrysler Slant 6 170-225 (1976 & Earlier) - Hi-Perf 8740Brand: ARPPart Number: AR142-6001Description: CONROD BOLT 8740 CHROME MOLY: Until the development of tod ay'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. Show more