Water pump not included
5.7L V-8, L31-MARINE
REFINED TORQUE PERFORMANCE
CYLINDERS: 8
FUEL TYPE: REGULAR UNLEADED GASOLINE (87 OCTANE)
5.7L V-8, L31-Marine Features & Specifications
GM Powered Solutions offers our 5.7L V-8 engine with its cast-iron block and cylinder head to help deliver excellent performance and durability. GM’s Marine version of the L31 features a camshaft designed to help optimize engine torque performance while under a constant load.
Type:
5.7L V-8 Gen 1e Small Block
Displacement:
5736 CC (346ci)
Engine Orientation:
Longitudinal
Compression Ratio:
9.4:1
Valve Configuration:
Overhead Valves
Valves per Cylinder:
Two
Assembly Site:
Springfield, MO, of Globally Sourced Parts
Valve Lifters:
Hydraulic Roller
Firing Order:
1–8–4–3–6–5–7–2
Bore x Stroke:
101.6 x 88.39 mm
Fuel System:
None
Fuel Type:
Regular Unleaded Gasoline (87 Octane)
Horsepower:
Actual power levels may vary depending on OEM calibration and application.
Torque:
Actual power levels may vary depending on OEM calibration and application.
Shipping Weight:
432 lb. (196 kg)
Emissions Control:
Positive Crankcase Ventilation
Block:
Cast Iron GM232-M
Cylinder Head:
Cast Iron
Intake Manifold:
None
Exhaust Manifold:
None
Main Bearing Caps:
Cast Iron GM232-M
Crankshaft:
Forged Steel
Camshaft:
5150 Steel
Connecting Rod:
Forged Steel