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Chevrolet Performance 19420904 - 6.6L L8T Gen V LT Cast-Iron Block

Chevrolet Performance has introduced a L8T cast-iron GEN V engine block that is very likely completely new to even the most knowledgeable enthusiast. This 6.6L production block is the foundation for your direct-injected performance engine that may see more horsepower than a lightweight aluminum block was designed for.

• Direct replacement for 2020 and later L8T 6.6L gas engines used in Silverado HD trucks
• Production cast-iron casting finished with 4.065’’ (103.25 mm) cylinder bores
• Used with a 3.86’’ stroke crankshaft in production engines to produce 400 cu in. (6.6L) displacement — the largest displacement in the LT engine family
• 9.240’’ deck height
• Delivered bare with regular-production six-bolt main caps
• Regular-production oiling circuit
• Includes provisions for direct fuel injection
Shipping: Free Shipping in the 48-States, 1 to 3 Day Delivery to Most Locations
Pricing: $1,998.75


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Shipping Information

  • Item Requires Shipping
  • 241.6 lbs.
  • W25.6200” x H23.1200” x L38.5000”
  • Free Shipping in the 48-States, 1 to 3 Day Delivery to Most Locations

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