Buck's Engines | 4.3 Liter GM Vortec Powertain Engine

20 N. McCormick
Oklahoma City, OK 73127
405-601-1000 515 North I-27
Lubbock, TX 79403
806-762-0455 4452 Canyon Dr.
Amarillo, TX 79109
806-355-8228

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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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Designed for 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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Vortec 4.3 Liter Engine
6 cylinder - 262 cubic inches

Available Factory Installed Options

Intake manifold pressure/temperature sensor (intake or remote mount)
Flat response knock sensor

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