GM LS Series Head Stud Kit
Template fitment: LS-based V8 applications
From application-specific kit development through forging, heat treatment, precision thread rolling, and quality inspection—performance fasteners built as one controlled process.
Browse the core engine families in our developing catalog. Final fitments and part specifications will be added as each kit is released.
Performance hardware packages built around consistent material quality, precise threads, and complete installation sets.
Template fitment: LS-based V8 applications
Template fitment: SBC V8 applications
Template fitment: Coyote 5.0L V8 applications
Template fitment: GEN III HEMI V8 applications
Each fastener begins with application-specific engineering and moves through a defined manufacturing sequence. Material selection, forming, heat treatment, thread rolling, and inspection work together to deliver consistent clamping performance.
Kit architecture and fastener specifications are developed around the engine platform and clamping load.
Forging, heat treatment, and precision thread rolling form a repeatable production sequence.
Finished components are inspected before they become a complete application-ready set.
8740 Chromoly is the baseline material for our performance kits. ARP2000-grade material is available as an upgrade path for higher-load applications.
Build a fastener line around your market. FST SETS supports performance brands, engine builders, and distributors with direct manufacturing and practical production runs.
FST SETS is focused on the critical connection between the block and cylinder head. We combine performance-minded material selection, controlled manufacturing, and application-specific kit development to create fasteners for serious street and competition engines.
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