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However, the vehicles that used the 4.3 L (262 cu in) turbo engine also included RPO code ZR9. Internal engine upgrades included nodular iron main bearing caps, graphite composite head gaskets with stainless steel flanges, and hypereutectic pistons which lowered the engine compression to 8.35:1.
- General Motors Vortec engine
Vortec is a trademarked name for a line of gasoline engines...
- General Motors Vortec engine
Information about GM's 4.3L V6 Vortec LU3 engine used in the Chevy Express and GMC Savana vans, including specs, applications, and more.
Find information about GM's V6 engine - the 4.3L V6 EcoTec3 LV3 - including detailed info and specifications, vehicle applications, and more.
Vortec is a trademarked name for a line of gasoline engines for General Motors trucks. The name first appeared in an advertisement for the 1985 model year 4.3 L V6 that used "vortex technology" to create a vortex inside the combustion chamber , creating a better air / fuel atomization. [1]
The General Motors 60° V6 engine family is a series of 60° V6 engines produced for both longitudinal and transverse applications. All of these engines are 12-valve cam-in-block or overhead valve engines, except for the LQ1 which uses 24 valves driven by dual overhead cams.
24 Φεβ 2024 · But the Vortec 4300 evolved quickly. Over the next few years, several small changes — including a balance shaft to reduce unwanted shaking, multi-port fuel injection, and full OBDII compliance —...
Complete information about the GM 4.3L V-6 LV1 EcoTec3 engine, including detailed info, specifications, vehicle applications, horsepower, torque and more.
