The Speedmaster Chevy BBC 454 Guide Plates (PCE251.1010) are precision-engineered engine components designed for big-block Chevy 454 applications. These guide plates feature a 3/8" pushrod opening and 7/16" stud hole configuration, making them a direct fit for rebuild and performance assembly projects. Supplied as a single piece, these plates help maintain proper valve train geometry and alignment during engine operation.
Ideal for engine rebuilders, hot rodders, and performance enthusiasts, these guide plates ensure correct pushrod and stud positioning within the cylinder head assembly. Compatible with BBC 454 engines, they integrate seamlessly into original or performance-oriented builds. The precision manufacturing by Speedmaster ensures reliability and proper fitment for critical valve train applications.
Key Features & Benefits
- 3/8" Pushrod Opening: Designed specifically for 3/8 inch diameter pushrods used in BBC 454 engines.
- 7/16" Stud Hole: Engineered with a 7/16 inch stud hole for proper cylinder head fastening.
- Single Piece Design: One-piece construction simplifies installation and maintains structural integrity.
- BBC 454 Specific: Precision-engineered for big-block Chevy 454 engine applications.
- Speedmaster Quality: Built to exacting tolerances for reliable valve train positioning.
Specifications
| Brand | Speedmaster |
| MPN | PCE251.1010 |
| Product Type | Engine Guide Plates |
| Engine Application | Chevy BBC 454 |
| Pushrod Size | 3/8 inch |
| Stud Hole Size | 7/16 inch |
| Quantity | 1 piece |
Ideal Applications
- BBC 454 engine rebuilds and restorations
- High-performance big-block Chevy engine builds
- Cylinder head assembly and valve train setup
- Street and race engine applications