The Speedmaster LS LS1 LS2 LS6 LS7 LSX GEN III 12 Point Main Stud Kit (PCE287.1024) is a precision fastener set engineered for LS-series engine assembly and rebuild work. This main stud kit supplies the critical fastening hardware needed to secure the main bearing caps to the engine block during engine build, assembly, or restoration projects across the full LS platform lineup.
Designed for compatibility with LS, LS1, LS2, LS6, LS7, LSX, and GEN III platforms, this 12-point stud kit ensures proper load distribution and torque retention for reliable long-term engine performance. The 12-point head design provides enhanced grip and reduces fastener slippage during assembly. Ideal for engine rebuilders, performance enthusiasts, and machine shops performing LS engine builds, this kit delivers the fastening precision required for critical main bearing applications.
Key Features & Benefits
- LS Platform Compatibility: Fits LS, LS1, LS2, LS6, LS7, LSX, and GEN III engine blocks.
- 12-Point Head Design: 12-point geometry provides improved grip and reduced fastener slippage during installation.
- Main Stud Fastening Set: Complete kit of studs for securing main bearing caps to the engine block.
- Engine Build Ready: Purpose-built for LS-series engine assembly, rebuild, and restoration applications.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE287.1024 |
| Product Type | LS Main Stud Kit |
| Head Style | 12-Point |
| Compatibility | LS, LS1, LS2, LS6, LS7, LSX, GEN III |
Ideal Applications
- LS-series engine assembly and build
- Engine block rebuild and restoration
- Performance engine machine shop work
- OEM engine replacement and repair