Chrysler 170, 225 1976 & earlier Slant Six ARP 142-6001 Connecting Rod Bolts, High Performance Series, 8740 Chromemoly Series. ARP Hi-Performance Connecting Rod Bolts are 190,000 PSI, A premium grade 8740 alloy chrome moly steel is used to manufacture ARP High Performance connecting rod bolts.
This material is heat-treated to provide a tensile strength in the 200,000 psi range, which is substantially stronger than the OEM bolts. Cycle testing shows ARP High Performance rod bolts to be nearly Five times more reliable than stock bolts.
Brand
ARP
Cap Retention Style
Thru-bolt
Connecting Rod Bolt Material
8740 chromemoly steel
Connecting Rod Manufacturer
Stock
Fastener Yield Strength (psi)
200,000 psi
Nuts Included
Yes
Part Type
Connecting Rod Bolts
Product Line
ARP High Performance Series Connecting Rod Bolt Kits
Quantity
Sold as a set of 12.
Rod Bolt Head Style
F
Rod Bolt Nut Style
Hex
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