The Speedmaster Chevy SBC 350 Raised Guide Plates are precision-engineered components designed for small-block Chevrolet 350 engine builds and rebuilds. These guide plates feature a 5/16" pushrod specification and 7/16" stud hole configuration, delivering the exact fitment and clearances required for proper valve train geometry and reliability.
Raised guide plates play a critical role in maintaining correct pushrod alignment and reducing side loads on the valve train during engine operation. The single-piece design ensures straightforward installation and consistent performance across your engine build. Whether you're assembling a stock rebuild or a performance upgrade, these Speedmaster guide plates deliver the precision tolerances and durability that serious engine builders demand for long-term reliability and optimal valve train function.
Key Features & Benefits
- 5/16" Pushrod Bore: Precision bore specification for standard SBC 350 pushrod diameter.
- 7/16" Stud Hole: Engineered stud hole size for proper mounting and alignment.
- Raised Design: Optimized geometry for correct pushrod tracking and valve train geometry.
- Single-Piece Construction: Unified design simplifies installation and ensures consistent performance.
- Chevy SBC 350 Specific: Purpose-built fitment for Chevrolet small-block 350 engine applications.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE251.1007 |
| Product Type | Raised Guide Plates |
| Engine Application | Chevy SBC 350 |
| Pushrod Size | 5/16" |
| Stud Hole Size | 7/16" |
| Configuration | Single Piece |
Ideal Applications
- Chevy SBC 350 engine rebuilds and reassembly
- Stock and performance engine builds
- Valve train alignment and geometry correction
- Engine restoration and upgrade projects