4.3L

6 cyl. | 262 cu. in. | V-6 | 12 volt

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STANDARD FEATURES

  • Designed to work with gasoline, liquid propane gas and natural gas.
  • Roller valve lifters for reduced friction and improved fuel economy.
  • Nodular iron crankshaft has undercut and rolled fillets for durability.
  • Counter-rotating balance shaft for smooth performance and low noise.
  • Engine comes completely component painted.
  • Composite rocker arm cover and front cover for noise reduction.
  • World-class engine sealing system for superior leak protection.
  • High Energy Ignition (HEI) distributor and coil are standard.
  • Cast aluminum oil pan for increased strength and noise reduction.
  • Common rear face on most GM Powertrain industrial engines for easy hookup with housing.

 

SPECIFICATIONS

  • Type: 90° 4.3L V6
  • Displacement: 262 cid (4294.18 cc)
  • Compression Ratio: 9.4:1
  • Valve Configuration: Pushrod Actuated Overhead Valves
  • Manufactured: Tonawanda, New York
  • Valve Lifters: Hydraulic Roller
  • Bore X Stroke: 4.00 X 3.48 in (101.60 X 88.39 mm)
  • Main Bearing Caps: 2-Bolt
  • Balance Method: External
  • Intake Manifold: 2-BBL, IAFM
  • Rear Oil Seal: Full Circle
  • Fuel Delivery: Carburetted LPG, NG, SEFI Gasoline
  • Oil Pan Capacity: 4.5 qt with filter
  • Fuel Types: Gasoline, LPG or NG
  • Engine Rotation: Clockwise(from the front)
  • Paint Protection: Completely component painted
  • Horsepower: 135hp @ 3000 rpm (Gasoline)
  • Torque: 243 lb-ft @ 2200 rpm (Gasoline)
  • Shipping Weight: 434 lb (197 kg)

 

MATERIALS

  • Block: Cast Iron
  • Cylinder Head: Cast Iron
  • Intake Manifold: Cast Iron
  • Crankshaft: Nodular Iron
  • Camshaft: Steel
  • Pistons: High Silicon Aluminum
  • Exhaust Seat: Induction Hardened

 

OPTIONS

  • Fuel options, LPG, NG, Gasoline
  • Fuel and Emission Control System that Meets Tier II EPA/CARB Emission Regulations for LSI Engines
  • SAE flywheel housings and flywheels
  • Auxiliary drive pulleys available
  • Cooling fans
  • Radiators
  • Dry type industrial air cleaners (safety element air cleaners available)
  • Electronic governors
  • Sintered powered metal exhaust valve seat

 

FUEL SYSTEM OPTIONS

  • Closed and Open Loop
  • Fuel Systems
  • Gasoline Fuel Injection
  • Gasoline/LPG Carb Dual Fuel
  • LPG (Mixer, Throttle Body, Fuel Lock, Regulator)
  • LPG W/Governor (Same As Above w/Elec. Governor)
  • LPG W/Governor (Same As Above w/Velocity Governor)
  • LPG Carb
  • NG/LPG Carb Dual Fuel
  • NG Carb
  • NG (Mixer, Throttle Body & Air Cleaner)
  • NG W/Governor (Same As Above w/Elec. Governor)
  • Three Way Catalyst Available