Engines and Components› Engines, Blocks and Components

ATK ENGINES

CHEV 4.3/262 99-00 ENGINE

$2,458.34

SKU: A040 DCW3

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

Moderate — 2–4 hours

Description

A remanufactured 4.3L (262 cubic inch) OHV V6 long block engine, with VIN "W". Tested with multiple pressure tests and SIM tested for compression, oil pressure, and oil flow. Ships with a finishing gasket set and a new oil pump. Some popular engines also come with oil pan and/or front cover and sometimes valve covers pre-installed.

Fitment

Fitment Guaranteed

Don’t gamble
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.

Available on iOS & Android

Specifications

BrandATK ENGINES
Part NumberA040 DCW3

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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