New 5.3L DI Sterndrive EnPac Engine

Displacement 5328cc

Valve Configuration

Overhead Valves (2 valves per cylinder)

Valve Lifters Hydraulic Roller

Firing Order 1 – 8 – 7 – 2 – 6 – 5 – 4 – 3

Bore x Stroke 96.01 x 92 mm

Fuel System SIDI Fuel

Type Regular Unleaded and E85 Maximum Engine Speed 5800 rpm Emission Controls Catalytic Converter,

Three-Way Catalyst,

Positive Crankcase Ventilation Horsepower 355 hp (264 kW) @ 5600 rpm

Torque 382 lb-ft ( 519 Nm ) @ 4100 rpm

Block Cast Aluminum Cylinder Head Cast Aluminum

Intake Manifold Composite Exhaust Manifold

Cast Nodular Iron

Crankshaft Cast Nodular Iron

Camshaft Billet Steel Connecting

Rods Forged Powder Metal