Engines and Components Engines, Blocks and Components

ATK ENGINES

CHEV 4.3/262 96-99 ENGINE

$2,330.00

SKU: A040 DCN6

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

Moderate — 2–4 hours

Description

The ATK Engines Remanufactured Crate Engine, part number DCN6, is a long block replacement engine specifically designed for 1996-1999 Chevrolet and GMC trucks and SUVs equipped with the 4.3L V6 LF6 HO engine, as well as the 1996-1999 Isuzu Hombre. This engine features cast iron cylinder heads and a cast iron engine block, ensuring a direct fit replacement. Key specifications include VIN X, Head Cast #s 107, 113, 114, 140, 772, Block Cast # 090, and Balance Shaft Cast # 542. It is equipped with a detonation sensor in the head and rear of the block, and an SAE thread block. ATK provides a core return process and a warranty for this product.

Fitment

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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 DCN6

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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