Engines and Components› Engines, Blocks and Components

ATK ENGINES

CHRYSLER 413 AUTO 3-SPD

$2,680.56

SKU: A040 T2105BA

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

Moderate — 2–4 hours

Description

This is ATK’s remanufactured version of the Mercruiser 377CI MPFI engine with a 4.030″ bore (383ci). It features an upgraded 4340 Forged Crankshaft and Forged Pistons, along with the Mercruiser camshaft. Designed for use with Mercruiser MPFI systems, aftermarket EFI, or a carburetor conversion. It produces 405HP/460TQ at the crankshaft and 380HP at the prop, consistent with Mercruiser's power ratings. The engine block is an OE roller block, 4-bolt main, 1pc seal, from 1996-2000.

Fitment

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Specifications

BrandATK ENGINES
Part NumberA040 T2105BA

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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