Engines and Components Engines, Blocks and Components

ATK ENGINES

NISS 4WD TRANSFER CASE

$1,447.23

SKU: A040 X441

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The ATK SP100 Dart SHP LS Next 441CI Short Block is a high-performance foundation for naturally aspirated LS-based custom engine builds and swaps. It features a Dart SHP LS Next Cast Iron block, 4.125” x 4.125” bore/stroke for a 441 CID displacement.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandATK ENGINES
Part NumberA040 X441

Videos

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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