Choate Engineering CEP66LLYLW 6.6L Duramax Workhorse Long Block | 2004.5-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LLY

Features: - 600hp rated - Perfect for heavy towing - Fully balanced - Upgraded over OE 6.6L Duramax - 5 Year / 100,000 Mile Warranty Reliable Tow Ready Workhorse 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 it built with precision and operates smoothly. Choate Engineering's 6.6L Long Block Workhorse is a reliable and hard-working engine that will handle any tough task with ease. 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 increases reliability and performance over the OE 6.6L. The 6.6L Workhorse Long Block from Choate Engineering lives up to its name and will be right at home doing heavy duty tasks. Fits: 2004.5-2005 GM 6.6L Duramax LLY 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