The Speedmaster Chevy SBC 350 Rocker Stud Girdle Kit is a precision engine block component designed to reinforce and stabilize the rocker arm assembly on small-block Chevrolet 350 engines. This red-finished girdle kit includes 7/16" polylock nuts for secure fastening, providing the structural support needed during high-performance engine builds and heavy-duty operation.
Engineers and engine builders rely on rocker stud girdles to maintain cylinder head alignment and reduce deflection under load, which improves valve train reliability and engine longevity. The included polylock nuts feature a self-locking design that resists vibration and loosening during engine operation. Compatible with Chevy SBC 350 applications, this kit delivers OEM-quality reinforcement for street engines, race builds, and rebuild projects where precision fitment and durability are essential.
Key Features & Benefits
- SBC 350 Compatible: Engineered specifically for Chevy small-block 350 engines.
- Polylock Nut Design: Included 7/16" polylock nuts resist vibration and maintain secure fastening.
- Red Finish: Durable red coating provides corrosion resistance and engine bay visibility.
- Rocker Arm Support: Reinforces and stabilizes the rocker arm assembly under load.
- Precision Engineering: OEM-quality construction for engine builds and rebuild applications.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE259.1002.01 |
| Application | Chevy SBC 350 Engine |
| Nut Size | 7/16" |
| Nut Type | Polylock |
| Finish | Red |
Ideal Applications
- Street engine builds and upgrades
- Race engine assembly and tuning
- Engine rebuild projects
- High-performance small-block Chevrolet restoration