4532 Enterprise Dr.
General Motors >
Oklahoma City, OK 73128
515 North I-27
Lubbock, TX 79403
4452 Canyon Dr.
Amarillo, TX 79109
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
today for more information.
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.
- View Engine curves and specifications
View General Motors Engines & Options
Vortec 4.3 Liter Engine
6 cylinder - 262 cubic inches