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⚠ No shipping to California due to CARB regulation.
The FPE-LSR-FMJ-SD10X is a premium aluminum Gen V LS Standard Deck Race Block designed for high-performance applications. Engineered with precision and built for durability, this race block delivers unmatched strength and compatibility with OEM LS accessories. Whether you're upgrading for competitive racing or seeking peak performance, the FPE-LSR-FMJ-SD10X ensures reliability and excellence in every detail. Proudly made in the USA, it's a perfect choice for serious enthusiasts and professionals alike.
- Enhanced design: Includes additional stock to the front and rear valley walls for increased strength along with minimum 0.625-inch skirt wall thickness.
- Complete reinforced exoskeleton combined with Hot Isostatic Pressing (HIP) ensures the highest quality casting available.
- Exclusive domed main cap design provides for maximum crankshaft support.
Vehicle Fitment
| Years | Make | Model | Trim |
|---|---|---|---|
| 2020–2023 | Chevrolet | Silverado 2500 HD | Duramax L5p/ltr |
| 2020–2023 | Chevrolet | Silverado 3500 HD | Duramax L5p/ltr |
| 2020–2023 | GMC | Sierra 2500 HD | Duramax L5p/ltr |
| 2020–2023 | GMC | Sierra 3500 HD | Duramax L5p/ltr |
| Air Freight Prohibited: false |
| Not Carb Approved: true |
| Carb Acknowledgement Required: true |
| Ltl Freight Required: true |
| Prop 65: Y |
| Part Type: automotive |
| Epa: N/A |
| Regular Stock: false |
| Units Per Sku: 1 |
No fitment data available for this product.
Documents
This product is covered by the manufacturer's warranty against product defects and missing components in the package. To file a claim, use the brand-specific links on our warranty page.
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