ATK Engines SP97-B Chrysler Hemi, 392 Stroker Short Block, Boost

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