5.7L

  • Type: 90 5.7L V8
    Displacement: 350 cid (5736.50 cc)
  • Compression Ratio: 9.4:1
  • Valve Configuration: Pushrod Actuated Overhead Valves
  • Manufactured: Toluca, Mexico
  • Valve Lifters: Hydraulic Roller
  • Bore X Stroke: 4.00 x 3.48 in (101.60 mm x 88.39 mm)
  • Main Bearing Caps: 2-Bolt
  • Balance Method: External
  • Intake Manifold: Electronic Mixer
  • Oil Pan Capacity: 5 qt
  • Fuel Types: LPG or NG
  • Engine Rotation: Clockwise (from the front)
  • Paint Protection: Component Painted
  • Horsepower: 151 hp @ 3000 rpm (LP and natural gas)
  • Torque: 272 lb-ft @ 2500 rpm (LP and natural gas)
  • Shipping Weight: 582 lb (264 kg)
  • Designed to work with gasoline, liquid propane gas and natural gas.
  • Nodular iron crankshaft has enlarged journal fillet radii for increased durability.
  • World-class engine sealing system uses composite cylinder head gaskets with steel cores, a one-piece rear main crankshaft seal, a one-piece oil pan seal and moulded rocker cover seals.
  • Hydraulic roller camshaft is optimized for maximum performance.
  • Sintered powdered-metal exhaust valve seat inserts for enhanced durability.
  • Exhaust valve rotators improve valve and valve seat durability.
  • Positive inlet valve stem seals to control oil consumption.
  • High Voltage Switch (HVS) distributor and coil are standard. Non-adjustable variable spark.
  • Common rear face on most GM industrial engines for easy hookup with housing.

Materials

  • Block: Cast Iron
  • Cylinder Head: Cast Iron
  • Intake Manifold: Cast Aluminum
  • Main Bearing Caps: Cast Iron
  • Crankshaft: Nodular Iron
  • Camshaft: Cast Iron
  • Pistons: High Silicon Content Aluminum
  • Exhaust Seat: Sintered Powdered Metal Insert

 

Fuel System Features

  • Closed-Loop Fuel System Kit
  • Dual Fuel
  • LPG (Mixer, Throttle Body, Fuel Lock, Regulator)
  • LPG w/Elec. Governor
  • LPG Electronic Mixer
  • NG/LPG Carb Dual Fuel
  • NG Electronic Mixer
  • NG (Mixer, Throttle Body & Air Cleaner)
  • NG w/Elec. Governor
  • Three Way Catalyst Available

 

Options

  • Cast iron 4 barrel intake manifold is standard
  • An Electronic control Module (ECM) utilizing state-of-the-art hybrid technology and related hardware to optimize fuel and spark requirements are standard
  • Fuel options LPG, NG
  • SAE 3 flywheel housing (cast iron)
  • SAE flywheels
  • Custom made flywheels for numerous applications
  • Cooling fans
  • Radiators
  • Dry type industrial air cleaners (safety element air cleaners available)
  • Electric governor systems standard
  • High Output Camshaft standard