SKU: ARP140-3101
UPC: 672036046170
MPN: 140-3101
The Motor Mount Bolt Kit 12pt Mopar 5.7/6.1L Hemi is a mission-critical hardware upgrade designed for high-performance support vehicles and tactical fleet maintenance. When operating Gen III Hemi platforms in high-stress environments, standard factory hardware often lacks the structural integrity required to handle extreme torque and vibrational loads. This kit provides the necessary reinforcement to ensure the engine remains securely anchored to the chassis during aggressive driving or off-road maneuvers. Professional mechanics and fleet managers prioritize this hardware to prevent drivetrain failures in the field.
Engineered from premium 8740 chromoly steel, these fasteners are heat-treated to provide a tensile strength that significantly outperforms standard Grade 8 hardware. The 12-point head design is specifically chosen to facilitate higher torque loads and offer superior tool grip in the confined spaces of the 5.7L and 6.1L engine compartments. A protective black oxide finish is applied to every bolt to prevent corrosion and maintain material integrity against harsh environmental exposure. This set of eight precision-machined bolts ensures a uniform distribution of clamping force across the motor mounts.
This kit is a direct-fit solution for Mopar Gen III Hemi engines, specifically the 5.7L and 6.1L variants used in various service and heavy-duty applications. By replacing stock fasteners with these high-strength alternatives, you eliminate the risk of bolt shear and engine displacement during high-impact operations. The specifications of this kit make it a staple for anyone conducting an engine swap or reinforcing a pursuit vehicle for long-term durability. Selecting this ARP hardware ensures your powertrain remains stable, protecting other critical components from unnecessary stress.
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