Product Description
Push your LB7 to the front of the pack. The INDUSTRIAL INJECTION PDM-LB7RLB GM Race Long Block is purpose-built for competition Duramax builds on 2001-2004 GM 6.6L LB7 platforms. Each engine is precision machined, balanced, and assembled with premium components to deliver maximum reliability under extreme power and RPM.
Why it wins
- Balanced & blueprinted rotating assembly
- Keyed stock crank, 14mm girdle with ARP main studs
- Wagler HD forged rods, billet alternate-firing cam, ATI damper, SunCoast flexplate
- Race-ported cylinder heads, ARP 625 head studs, 130 lb valve springs
- Competition-use design for serious durability and precision
Note: Core charge required; call or see details at checkout. Does not include valve covers, oil cooler, rocker assemblies, pushrods, additional gaskets, or any fuel/turbo components. Use Joe Gibbs break-in oil for the initial 300-500 miles.
Direct Fitment
- 2001-2004 Chevy Silverado 2500HD/3500 (6.6L LB7 Duramax)
- 2001-2004 GMC Sierra 2500HD/3500 (6.6L LB7 Duramax)
Shop more LB7 parts and supporting mods at CPP Diesel - Duramax.
Recommended Supporting Parts (from CPP Diesel)
- S&S Diesel LB7 SAC performance injectors - proven SAC nozzle durability and flow for race builds.
- ARP 230-4201 head stud kit - additional clamping for high boost.
- LB7 CP3 high-pressure pump - stable rail pressure under load.
- LB7 gasket sets & seals - complete sealing solutions for assembly.
- High-capacity oil pan - added capacity and rigidity.
FAQs
Q: Is this long block street legal?
A: It is a race/competition long block. Verify local laws for on-road use.
Q: What else do I need to complete the swap?
A: Transfer over external accessories and add fuel system/turbo components as needed for your power goals. We recommend new gaskets & seals, head studs, and a quality CP3 pump.
Q: Is there a core charge?
A: Yes, a core charge applies. Contact us for current details before ordering.
Specifications
| Brand | Industrial Injection |
|---|---|
| Part Number (SKU) | PDM-LB7RLB |
| Engine | GM 6.6L LB7 Duramax (2001-2004) |
| Configuration | Race Long Block (assembled) |
| UPC | 840256915464 |
| GTIN (14) | 00840256915464 |
| Prop 65 | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Warranty | 1 Year (see terms) |
| Core Charge | Yes (additional) |
Emissions Notice: For competition/off-road use where permitted. Buyer is responsible for compliance with all applicable laws.
