Product Description
Industrial Injection PDM-LB7RSB GM LB7 6.6L Duramax Race Short Block (2001-2004)
Built for maximum reliability under extreme power. The Industrial Injection Race Short Block for the 2001-2004 LB7 Duramax is engineered for serious competition use, precision machined, and assembled with premium components to handle elevated boost and fuel demands.
Fitment
- 2001-2004 Chevrolet Silverado 2500HD/3500HD - 6.6L LB7 Duramax
- 2001-2004 GMC Sierra 2500HD/3500HD - 6.6L LB7 Duramax
Looking for complementary upgrades? Explore our LB7 categories and recommended parts on our site:
- LB7 Duramax Parts & Upgrades
- Industrial Injection - All Products
- Short Blocks & Long Blocks
- S&S Diesel Motorsport (LB7 Injectors & Fuel)
Why Choose This Short Block
- Competition-ready foundation for high horsepower LB7 builds
- Precision machining and premium component selection
- Built for durability and repeatable performance
Note: A refundable core charge applies; see our product page for current amount and details.
Recommended Parts
- S&S Diesel LB7 SAC Injectors - improved durability and precise fuel delivery
- LB7 High-Flow Lift Pump & Filtration - stable supply for high power
- Performance Turbocharger Upgrade - supports target boost levels
- Head Studs & Gasket Set - sealing under high cylinder pressure
- Custom Tuning - calibrate for reliability and power
FAQs
Q: Will this fit my truck?
A: Yes, if you have a 2001-2004 Silverado/Sierra 2500HD or 3500HD with the 6.6L LB7 Duramax.
Q: Is this street legal?
A: This is a race/competition short block and is not CARB legal for on-road use in California.
Q: Do I need a core?
A: Yes. A refundable core charge applies. Please see our product page for the current core amount and return instructions.
Q: What else do I need to complete the build?
A: We recommend upgraded injectors, fuel supply, turbo, head studs, gaskets, and proper tuning. See “Recommended Parts above for links.
| Specifications for INDUSTRIAL INJECTION PDM-LB7RSB | |
|---|---|
| Brand | Industrial Injection |
| Part Number | PDM-LB7RSB |
| GTIN | 840256915471 |
| UPC | 840256915471 |
| Engine Compatibility | 2001–2004 GM/Chevy Silverado & GMC Sierra 2500/3500 with 6.6L LB7 Duramax |
| Configuration | Race Short Block (Stage 2) |
| Country of Origin | Not specified |
| Core Charge | $2,500 (per Industrial Injection policy for this SKU) |
| Shipping Weight | ~800 lb (crated) |
| Package Dimensions | 60" × 48" × 48" (palletized) |
| Shipping Method | Freight / LTL |
| Prop 65 Warning | This product can expose you to chemicals including lead and chromium, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. Learn More |
