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GM 3.0L


•Designed to work with gasoline, liquid propane gas and natural gas. 

•Pistons have high silicon content for improved durability and noise reduction. 

•Sintered powdered-metal exhaust valve seat inserts for enhanced durability. 

•Nodular iron crankshaft for increased strength. 

•World-class engine sealing system for superior leak protection. 

•Integral harmonic balancer/crankshaft pulley for easier accessory drive dress. 

•High Energy Ignition (HEI) distributor and coil are standard. 

•Intake/exhaust manifolds are standard on the engine. 

Common rear face on most GM Powertrain industrial engines for easy hookup with housing.

General Data

Type: 3.0L L4
Displacement: 181 cid (2966.59 cc) Compression Ratio: 8.2:1, 9.25:1, or 10.5:1
Valve Configuration: Pushrod Actuated Overhead Valves Manufactured: Toluca, Mexico
Valve Lifters: Flat Follower
Bore X Stroke: 4.00 X 3.60 in (101.60 X 91.44 mm)
Main Bearing Caps: 2-Bolt
Balance Method: Internal
Intake Manifold: PFI or LPG/NG
Fuel Delivery: CARB LPG, NG: SEFI Gasoline
Oil Pan Capacity: 5 qt
Fuel Types: Gasoline, LPG or NG Engine Rotation: Clockwise (from the front)
Paint Protection: Painted Horsepower: 85 hp @ 3000 rpm (Gasoline), 74 hp @ 3000 rpm (LPG), 50 hp @ 1800RPM (NG)
Torque: 163 lb-ft @ 1600 rpm (Gasoline), 150 lb-ft @ 1600 rpm (LPG)
Shipping Weight: 363 lb (165 kg)


Block: Cast Iron
Cylinder Head: Cast Iron
Intake Manifold: Cast Iron / Aluminum Crankshaft: Nodular Iron
Pistons: High Silicon Content Aluminum
Exhaust Seat: Sintered Powdered Metal Inserts


Per maggiori informazioni contattare il responsabile di prodotto, Sig. Ugo Miceli al seguente indirizzo di posta elettronica: 


 oppure ai seguenti numeri di telefono: +39.010.9641927    +39.334.1159083