Engines and Components Engines, Blocks and Components

ATK ENGINES

HEMI 392CI SHRT BLK FLAT

$5,303.89

SKU: A040 SP97-B

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 SP97-B is a Gen III Hemi 392CI Stroker Short Block designed for boost/nitrous applications. This short block features a Gen III Hemi 2003-2008 block with ARP main studs, a bore/stroke of 3.927” x 4.050”, and a displacement of 392CI. It includes a Scat 4340 forged internally balanced crankshaft, Scat 4340 forged H beam 6.125” rods with ARP 2000 bolts, and forged -2cc flat top pistons.

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 SP97-B

Videos

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.

View Full Return Policy