ARP 247-5401 main studs are made from 8740 chromoly steel and have a 200,000 psi tensile-strength rating. They are precision centerless-ground and thread-rolled to MIL-S-8879 specs, with a black oxide finish for corrosion resistance. The kits come complete with hardened washers and high-strength hex nuts.
ARP 247-5401 98.5-12 24v Cummins 2-Bolt 12 mm Main Stud Kit (without Factory Block Stiffener)
$288.11
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- Fits: 98.5-12 (5.9/6.7L) Dodge/RAM Cummins trucks
Features:
- Increased strength
- Increased reliability
- 200,000 psi tensile strength
- 8740 chromoly construction
Looking for a cheaper alternative that’s just as strong (and built in the USA)?
OptiTorque 10273 Torquemaster Main Stud Kit for 24v and CR Cummins 1998.5-Present
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