INDUSTRIAL INJECTION PDM-LMMRLB GM RACE LONG BLOCK — 2007.5–2010 6.6L LMM DURAMAX

Unleash competition-ready power with the Industrial Injection Race Long Block for the 2007.5–2010 6.6L LMM Duramax. Built for high boost, big fuel, and track-day punishment, this long block is the foundation serious Duramax builds demand.

Fitment

• 2007.5–2010 Chevy Silverado 2500HD/3500HD — 6.6L LMM Duramax
• 2007.5–2010 GMC Sierra 2500HD/3500HD — 6.6L LMM Duramax

Why It’s For You

• Designed for race/competition builds targeting extreme performance
• Pairs perfectly with larger turbos, high-flow injectors, and upgraded fuel systems
• Built by Industrial Injection with premium machining and components

Recommended Add-Ons (From Our Store)

• LMM High-Flow Injectors
• Performance Turbo (S400/S300 or compound kits)
• ARP Head Studs
• Lift Pump / Fuel Supply Upgrade
• High-Output CP3 Pump / Dual Fueler
• Complete Gasket/Seal Kit
• Custom Race Tuning
• More Industrial Injection Components

What’s Typically Included

Race-prepared long block assembly to support high power levels when paired with the proper air/fuel/tuning upgrades. (Exact internal component set and machining processes are per current Industrial Injection build spec.)

FAQ

Is this long block street legal?

No. This is a race/competition-use long block. Check all local/state/federal regulations before use on public roads.

Do I need a core?

Industrial Injection engines commonly require a refundable core. Please review the core policy at checkout or contact us for current core details.

What supporting mods are recommended?

High-flow injectors, upgraded turbo system(s), adequate lift pump and fuel supply, head studs, robust tuning, and proper cooling. See the Recommended Add-Ons above.

Break-in guidance?

Follow builder break-in procedures precisely (oil choice/intervals, load/boost limits). Improper break-in can damage the engine.

Warranty/lead time?

Race engines can carry different warranty terms and lead times. Contact us before ordering for the latest build queue and coverage details.

Specifications

Manufacturer	Industrial Injection
Part Number	PDM-LMMRLB
Engine	6.6L LMM Duramax (2007.5–2010)
UPC	840256915778
GTIN	00840256915778
Prop 65	WARNING: Cancer and Reproductive Harm — P65Warnings.ca.gov
Intended Use	Race/Competition Only

Note: Freight shipping, core policies, and lead times may apply. Contact us for current details.