3.0L GM Marine Long Block

NEW 3.0L GM Marine Long Block

Specifications:

Displacement: 181 C.I.D. (2966.59 CC) / 3.0L
Cylinders: In-Line 4 Cylinder
Comp. Ratio: 9.25:1 (High Flow Vortec Head)
Valve Config.: Pushrod Actuated / Overhead Valves
Valve Lifters: Hydraulic Flat Tappet
Bore x Stroke: 4.00” x 3.60” (101.60 x 91.44 mm)
Main Bearings: 2 Bolt Cast Iron
Ignition: Delco EST (Electronic)
Block MFG.: GM Powertrain
Flywheel Dia.: 14” (Ring Gear Towards Engine)
Firing Order: 1 – 3 – 4 – 2 
Oil Pan Capacity: 5 Quarts (W/Filter)
Oil Type: SAE 15W40 Marine
Horsepower: 140 H.P. @ 4800 RPM (Carburetor)
Torque: 177 lb-ft @ 3600 RPM

Materials:

Block: Cast Iron
Cylinder head: Cast Iron with exhaust valve seat inserts
Intake manifold: Customer Supplied
Exhaust manifold: Customer Supplied
Main bearing caps: 2 -Bolt Cast Iron
Crankshaft: Nodular Cast Iron
Camshaft: Marine Profile

OEM Spec