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DART 31937211 DART LS Next Aluminum Engine Block Part 31937211 with 4.125-inch Bore and 9.240-inch Deck Height
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DART 31937211 DART LS Next Aluminum Engine Block Part 31937211 with 4.125-inch Bore and 9.240-inch Deck Height

2 sold in last 8 days
DART
DRT31937211
$10,004.99 $9,894.93
$9,894.93

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DART 31937211 DART LS Next Aluminum Engine Block Part 31937211 with 4.125-inch Bore and 9.240-inch Deck Height

The DART LS Next Aluminum Engine Block (Part 31937211) offers a high-performance foundation designed for serious engine builds. Crafted from lightweight aluminum, this block features a bore diameter of 4.125 inches, providing ample room for high-horsepower applications. The 9.240-inch deck height ensures compatibility with various stroker and performance crankshafts, making it ideal for custom engine assemblies.
Constructed with durability in mind, the block includes a 4-bolt main configuration for improved stability under high stress. The one-piece rear main seal enhances sealing performance and reduces potential leaks, contributing to overall engine longevity. The block is equipped with 0.375-inch extended cylinders, allowing for increased piston stroke potential and optimal airflow. Designed specifically for GM LS-Series applications, this block is a dependable choice for street, strip, or race engines.
Note that this engine block is air-restricted and truck freight only, ensuring safe and specialized delivery. Its robust design, combined with precise manufacturing standards, delivers the strength needed for high-performance engine builds, making it an excellent choice for custom automotive projects requiring a reliable, lightweight aluminum foundation.

Features:

  • Material: Aluminum for lightweight strength
  • Bore Diameter: 4.125 inches for high-performance applications
  • Deck Height: 9.240 inches suitable for strokers
  • Main Cap: 4-bolt configuration for increased stability
  • Seal Type: One-piece rear main seal for enhanced sealing
  • Cylinder Barrels: 0.375 inches extended for increased piston stroke
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