PRW Industries 9045400 Billet Steel Main Cap Girdle Kit for Big Block Chevy 454
- Regular price
- $239.37 USD
- Regular price
-
$239.37 USD - Sale price
- $239.37 USD
- Unit price
- per
Vendor : PRW INDUSTRIES INC.
Product Type : Engines and Components
Sku : PQX9045400
Couldn't load pickup availability
✔ Veteran-Owned Business | ✔ Verified Fitment (SEMA Data) | ✔ Ships 1–3 Business Days | ✔ 30-Day Returns
Strengthen the bottom end of your Big Block Chevy 454 engine with the PRW Industries 9045400 Billet Steel Main Cap Girdle Kit. Designed to help reinforce the main cap area, this girdle provides additional support for high-performance and demanding engine applications. Its rigid steel construction helps improve bottom-end stability and may reduce main cap movement under increased engine loads.
The PRW Industries 9045400 main cap girdle is manufactured from durable steel and finished with a protective cadmium plating for improved corrosion resistance. The 0.375-inch-thick design delivers a strong, reliable foundation while maintaining compatibility with the intended Big Block Chevy 454 application. This kit is engineered for builders seeking added crankcase reinforcement without replacing the complete engine block or main cap assembly.
Feature: Application-specific fit for Big Block Chevy 454 engines. Feature: Constructed from durable billet steel for enhanced rigidity. Feature: Cadmium-plated finish helps resist corrosion and wear. Feature: Includes required hardware for installation. Feature: Helps support main caps and improve bottom-end stability. Feature: Suitable for performance-oriented engine builds and demanding operating conditions.
With its robust construction and included installation hardware, the PRW Industries 9045400 Billet Steel Main Cap Girdle Kit is a practical upgrade for reinforcing a compatible Big Block Chevy 454 engine. Verify engine compatibility, main cap configuration, and installation requirements before purchase and follow the manufacturer's recommended installation procedures.
Features:
- Application-specific fit for Big Block Chevy 454 engines
- Constructed from durable billet steel for enhanced rigidity
- Cadmium-plated finish helps resist corrosion and wear
- Includes required hardware for installation
- Helps support main caps and improve bottom-end stability
- Suitable for performance-oriented engine builds and demanding operating conditions

