P1 Becomes The Leading Choice For Dodge Gen 3 Hemi Precision Fastener Kits
High-Strength American-Made Hardware Delivers Superior Clamping and Builder Confidence for Severe-Duty 5.7L, 6.1L, 6.2L Hellcat, and 6.4L SRT Engines.

ROGERSVILLE, MO – P1 Manufacturing, a leading domestic producer of high-strength critical engine hardware, has expanded its high-performance product lineup with comprehensive fastener kit coverage for the Dodge Gen 3 Hemi engine platform. Engineered specifically to handle the extreme cylinder pressures, violent thermal cycles, and harmonic stresses of modern high-output Mopar builds, P1 Manufacturing’s new hardware delivers unmatched clamping integrity for street, strip, and severe-duty racing applications.
As aftermarket adoption and horsepower targets for the Gen 3 Hemi platform continue to accelerate, engine builders pushing massive boost, and elevated RPMs are finding that legacy, old-school fastener technology is no longer sufficient. P1 Manufacturing directly solves these structural challenges by delivering maximum yield strength, tight-tolerance thread geometry, and absolute clamping consistency.
Manufactured 100% in-house at the company’s AS9100-certified facility in Rogersville, Missouri, every fastener is centerless ground to 0.0001" tolerances and subjected to specialized heat treatment processes to prevent head lift and main cap walk across 5.7L, 6.1L, 6.2L Hellcat, and 6.4L SRT platforms.
"Old-school fastener technology was never designed to handle the extreme thermal loads and cylinder pressures generated by today’s high-output Gen 3 Hemi engines," said Matt Sampietro, Technical Support at P1 Manufacturing. "Engine builders pushing modern horsepower limits cannot rely on yesterday's hardware. We are bringing precision-engineered American fastener solutions purpose-built for the Hemi community, giving engine builders direct access to direct-from-factory support and the structural confidence required to push these platforms to the limit."
P1 Manufacturing maintains deep shelf stock at its Missouri facility to ensure rapid shop turnaround times, alongside direct-to-builder custom engineering capabilities for specialized engine packages.
Don’t let yesterday’s hardware limit tomorrow’s horsepower. Upgrade your builds with P1 Manufacturing’s modern fastener technology today.
A lineup of current Dodge Gen 3 Hemi active kit offerings is cataloged below:
PART NUMBER | CATEGORY | DESCRIPTION |
K033-H01E | Head Stud Kits | DODGE GEN 3 HEMI HEAD STUD KIT, E190 SERIES, BLACK OXIDE |
K033-H01S | Head Stud Kits | DODGE GEN 3 HEMI HEAD STUD KIT, S220 SERIES, BLACK OXIDE |
K033-H03S | Head Stud Kits | DODGE GEN 3 HEMI HEAD STUD KIT, S220 SERIES, DART IRON EAGLE BLOCK w/ 1/2" STUD |
K033-H01H | Head Stud Kits | DODGE GEN 3 HEMI HEAD STUD KIT, H260 SERIES, H-11 TOOL STEEL, 260,000 PSI |
K033-H01P | Head Stud Kits | DODGE GEN 3 HEMI HEAD STUD KIT, P270 SERIES / CUSTOM AGE 625+, 270,000 PSI |
K033-HB01E | Head Bolt Kits | DODGE GEN 3 HEMI HEAD BOLT KIT, E190 SERIES |
K033-M01E | Main Stud Kits | DODGE GEN 3 HEMI MAIN STUD KIT, E190 SERIES |
K033-M02S | Main Stud Kits | DODGE GEN 3 HEMI MAIN STUD KIT, S220 SERIES |
K033-BB01S | Balancer Bolt Kit | DODGE GEN 3 HEMI BALANCER BOLT KIT, S220 SERIES |
K033-C01E | Cam Bolt Kit | DODGE GEN 3 HEMI CAM BOLT KIT, E190 SERIES |
K033-S01S | Rocker Stud Kit | DODGE GEN 3 HEMI ROCKER STUD KIT, S220 SERIES |
Need something unique for your Hemi build? We maintain deep stock for fast turnaround and offer direct access to our engineering team for custom project requirements. Contact our team today to inquire about custom fastener manufacturing for your shop's exact specs.
About P1 Manufacturing: Headquartered in Rogersville, Missouri, P1 Manufacturing is a leading domestic manufacturer specializing in high-strength, critical engine hardware solutions for the motorsports, high-performance automotive, diesel and aerospace industries. Fully committed to American manufacturing excellence, P1 delivers vertically integrated, world-class products produced in an AS9100-certified facility to withstand the world's most demanding environments.





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