Duramax LB7 Cold Air Intake Ultimate Guide
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Duramax LB7 Cold Air Intake Ultimate Guide

The Duramax LB7 V8 engine is one of the most popular diesel platforms today. The LB7 lasted from 2001–2004, and was the first Duramax engine GMC released. From the factory, the Duramax LB7 produced 235–300 horsepower and a whopping 500–520 lb-ft of torque. While these were substantial power figures in the early-2000s when GM created…

The 5 Most Common LB7 Duramax Engine Problems – 6.6L V8 Diesel
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The 5 Most Common LB7 Duramax Engine Problems – 6.6L V8 Diesel

Introduced in 2001, the LB7 is the OG 6.6L Duramax. This engine is the base platform that today’s 6.6L L5P Duramax is built off of. Spanning six different variations and nearly 20 years of production, the LB7 has certainly proved to be a reliable and durable platform. 2001 year models were pushing 235hp and 500lb-ft….