Current Lead Times: In Stock Engines Ship Same or Next Day - Out of Stock: 1-3 Weeks on Most Long Block Engines; 3-5 Days on Heads – *call us for more exact lead times for your specific build 
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Cylinder Heads

Choate Engineering Performance builds high-performance cylinder heads for 6.6 Duramax diesel engines. Our heads boost durability, efficiency, and power. Upgrade your engine now with our quality cylinder heads to boost performance and reliability. Shop today to get started!

Cylinder Heads for 6.6 Duramax

Choate Engineering Performance builds high-performance cylinder heads for 6.6 Duramax diesel engines. Our heads boost durability, efficiency, and power. Upgrade your engine now with our quality cylinder heads to boost performance and reliability. Shop today to get started!