Choate Engineering CEP66LB7LW 6.6L Duramax Workhorse Long Block | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Features: - 600hp rated - Perfect for heavy towing - Fully balanced - Upgraded over OE 6.6L Duramax - 5 Year / 100,000 Mile Warranty Heavy-Duty Towing Ready Engine The 6.6L Long Block Workhorse from Choate Engineering is expertly built for those who need a workhorse engine that excels at heavy towing. The engine is fully balanced and is CNC blueprinted to ensure precision and smooth operation. Choate Engineering's 6.6L Long Block Workhorse is a reliable and hard-working engine that will perform perfectly in any job. Upgraded and Improved 6.6L Choate engineering made so much more than just a direct replacement 6.6L Duramax, they improved upon the OE. Featuring durable chromoly pistons, a stage 2 camshaft, O-ringed heads, Coated, Flycut and delipped pistons, head studs, a new flex plate and new harmonic balancer, The 6.6L Long Block Workhorse has increased reliability and performance over the OE 6.6L. The 6.6L Workhorse Long Block from Choate Engineering is the perfect engine to tackle heavy tasks. Fits: 2001-2004 GM 6.6L Duramax LB7 Warning: This product can expose you to chemicals that are known to the State of California to cause cancer. For more information, visit [www.P65warnings.ca.gov]Note: $500 Shipping surcharge will be added at checkout