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Dart

LS Alm. Block - 9.240/ 4.125 w/Steel Main Caps

$8,494.53

SKU: D00Q 31937211

In Stock
In Stock
Ships by Jun 11
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The DART LS Next Aluminum Engine Block (Part 31937211) is a high-performance foundation crafted from lightweight aluminum. It features a 4.125-inch bore and 9.240-inch deck height for compatibility with various stroker and performance crankshafts. Constructed with a 4-bolt main configuration and a one-piece rear main seal for durability and reduced leaks. It includes 0.375-inch extended cylinders for increased piston stroke potential. Designed for GM LS-Series applications, suitable for street, strip, or race engines. This engine block is air-restricted and truck freight only.

Fitment

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Specifications

BrandDart
Part NumberD00Q 31937211

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Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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