DART LS Next Iron Block with 4-Inch Bore, 9.240 Inch Deck, 4-Bolt Main Caps, 0.375 Inch Extended Cylinders

The DART LS Next Iron Block is designed for high-performance engine builds and offers exceptional durability and strength. Featuring a 4-inch bore and a 9.240-inch deck height, this block is suitable for demanding applications requiring reliable power and longevity. Constructed from high-quality iron, it provides excellent resistance to wear and thermal stress. The block includes 4-bolt main caps and a 1-piece seal, ensuring secure and stable engine assembly. Its 0.375-inch extended cylinder barrels enhance durability and support increased horsepower and torque. This engine block is compatible with GM LS-Series engines and is ideal for custom builds, racing, and performance upgrades. The design incorporates air restrictions and is designated for truck freight only, emphasizing its heavy-duty construction and application suitability.

Features:

• High-performance LS Next iron engine block

• Bore size: 4 inches for versatile engine builds

• Deck height: 9.240 inches suitable for performance applications

• Includes 4-bolt main caps for engine stability

• 1-piece rear seal for improved sealing and durability

• Extended cylinders: 0.375 inches for enhanced strength

• Constructed from durable iron for high-stress conditions

• Designed for GM LS-Series engines with truck application suitability