GMSP96-G4 - ATK HIGH PERFORMANCE ENGINES FITS CHEVY LS GEN IV 364CI SHORT BLOCK

Block:                             GM 6.0L Iron Gen IV

Bore/Stroke:                  4.000" x 3.622"

Displacement:               364 C.I.D.

Crankshaft:                    OE Reground 3.622" Internally Balanced 58 Tooth

Connecting Rods:         Scat 4340 Forged I Beam 6.125" ARP 8740 Bolts

Pistons:                          Wiseco 2618 Forged -11cc Dish

Piston Rings:                 Wiseco GFX with Steel Top Ring

Compression Ratio:      64cc = 9.7:1 / 68cc = 9.3:1 / 72cc = 8.9:1 (can vary due to deck height/gasket thickness)

Camshaft Bearings:      Installed & Clocked to OEM Position

Freeze Plugs:                Brass Installed & Sealed

Oil Galley Plugs:           Installed & Sealed

Weight:                         285