Buck's Engines | 4.3 Liter GM Vortec Powertain Engine

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20 N. McCormick
Oklahoma City, OK 73127
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Lubbock, TX 79403
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Amarillo, TX 79109
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Vortec 4.3 Liter Powertrain Engine

GM Powertrain takes its expertise in designing outstanding Vortec truck and SUV engines and leverages it to make sophisticated yet extremely durable industrial engines. Buck's Engines has over 45 years experience with General Motors' expertise in designing outstanding Vortec engines and utilizes this partnership to manufacture extremely durable industrial engines.

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Vortec 4.3 Liter Engine
6 cylinder - 282 cubic inches

Designed for gasoline, propane, and natural gas fuel.
World-class engine sealing system for superior leak protection.
Roller valve lifters and roller rocker arms for reduced friction and improved fuel economy.
Counter-rotating balance shaft for smooth performance and low noise.
Nodular iron crankshaft for increased strength and durability.
High Energy Ignition (HEI) distributor and coil are standard.
Composite rocker arm cover and front cover for noise reduction.
Intake manifold standard.
Cast aluminum oil pan for increased strength and noise reduction.
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Available Factory Installed Options

An electronic control module (ECM) for optimizing fuel and spark requirements is available in kit form (gasoline only)
Gasoline fuel rail for port fuel injection that precisely meters fuel
Intake manifold pressure/temperature sensor (intake or remote mount)
Flat response knock sensor