In Stock
Inspected & Documented
Condition notes recorded before palletizing.
30-Day Startup Warranty
Covers block, heads and internal moving components.
In Stock & Ready to Freight
Crate Engines
ATK Engines SP97-B Chrysler Hemi, 392 Stroker Short Block, Boost
$2,490.26
+ $295.00 flat-rate insured LTL freight
(details)
$2,785.26 delivered to the continental US
- Palletized and heavy shrink-wrapped for freight
- LTL carrier delivery with optional liftgate service
- Ships in 1–2 business days from Los Angeles, CA
- Transit typically 3–7 business days, continental US
Secure checkout by Stripe
Need a matched transmission, controls or wiring package? Speak with a parts specialist.
Details & Inspection Notes
Engine Specifications:
Block: Gen III Hemi 2003-2008 with ARP main studs
Bore/Stroke: 3.927” x 4.050”
Displacement: 392CI
Crankshaft: Scat 4340 forged internally balanced
Rods: Scat 4340 forged H beam 6.125” with ARP 2000 bolts
Pistons: Forged -2cc flat top
Compression Ratios: 81cc = 9.8:1 / 85cc = 9.4:1 / 89cc = 9.1:1 (can vary due to deck height/gasket thickness)
Rings: Plasmamoly with steel top ring gapped for boost/nitrous
Camshaft Bearings: Dura-Bond, installed and clocked to OEM position
Oil Galley Plugs: Installed and sealed
Recommended Components:
Balancer: Internal balance
Flexplate/Flywheel: Internal balance
Head Gasket:.028” or per application
Engine Info:
Oil: 5W/20 Non synthetic for first 3000 miles
Oil Filter: Wix or K&N per application
Startup & Installation Checklist
- Replace timing components, water pump and plugs before initial startup where applicable.
- Refill all fluids with manufacturer-specified oil and coolant.
- Verify sensors, ECU pinouts and grounds against your chassis or hull wiring.
- Startup warranty covers heads, block and internal lubricated components for 30 days from delivery.
Full terms: 30-day startup warranty · returns
