Engines and Components› Engines, Blocks and Components

ATK ENGINES

CHEVY 489/496 SHRT BLK

$5,369.45

SKU: A040 SP41-1P

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

Professional / shop required

Description

The ATK ENGINES SP41-1P is a Chevy 489/496CI Stroker Short Block designed for high-performance custom builds, based on an OE seasoned 454 Chevy block (1991-1995 Gen V).

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 SP41-1P

Videos

Stacy Mcbride's Pro Street 10:1 496 BBC Engine

Stacy Mcbride's Pro Street 10:1 496 BBC Engine

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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