BMW 09-13 LOWER OE TURBO

Name: BMW 09-13 LOWER OE TURBO
Brand: ATK ENGINES
SKU: A040 TB50713N
Price: 2221.67 USD
Availability: InStock

$2,221.67

SKU: A040 TB50713N

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Ships in 4–6 weeks

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Moderate — 2–4 hours

Description

The ATK ENGINES TB50713N (ATK LM7-LB-2) is a 347CI base engine for Chevy LM7/LS1 applications, delivering 500HP and 450TQ. It features a forged rotating assembly, AFR CNC ported cylinder heads, and a performance hydraulic roller camshaft. ECM tuning and supporting modifications are required for installation and optimal performance. This engine is designed for 1999-2007 Chevrolet 5.3L LM7 applications and other LS-equipped vehicles, as well as custom aftermarket EFI/Carb setups.

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Specifications

Brand	ATK ENGINES
Part Number	A040 TB50713N

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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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