The Speedmaster PCE251.1027 guide plates are precision-engineered components designed for Chevy GM LS3 and L92 engine builds. This set of eight guide plates accommodates 5/16" pushrods in a single-piece design, delivering reliable valve train alignment and stability during high-performance engine assembly and operation.
These guide plates are essential for maintaining proper pushrod geometry and reducing side loading on pushrods during valve train operation. Constructed to OEM-equivalent specifications, they ensure consistent performance across your LS3/L92 engine platform. Whether you're assembling a street engine, performance build, or racing application, this complete 8-piece set provides all the guide plates needed for a proper valve train setup.
Key Features & Benefits
- LS3/L92 Compatible: Engineered specifically for Chevy GM LS3 and L92 engine platforms.
- 5/16" Pushrod Size: Designed to guide and support 5/16" diameter pushrods.
- Set of Eight Pieces: Complete 8-piece set covers all guide plate locations in the engine.
- Single-Piece Design: Streamlined one-piece construction simplifies installation and alignment.
- Precision Engineering: Manufactured to tight tolerances for reliable valve train operation.
Specifications
| Brand | Speedmaster |
| MPN | PCE251.1027 |
| Application | Chevy GM LS3, L92 |
| Pushrod Size | 5/16" |
| Quantity | 8 pieces |
| Design | Single-piece guide plates |
Ideal Applications
- LS3/L92 engine assembly and rebuild
- Street performance engine builds
- High-performance valve train setup
- Race engine applications