Outside of faulty ICV and TPS sensors, a few other problems plague the Vortec 4300. Worn-out intake manifold gaskets are a common issue for this engine and can cause vacuum and coolant leaks.

The LS1 fires its cylinders in a 1-8-7-2-6-5-4-3 order ... most popular, Vortec V8s come in 5.3-, 6.0-, and 8.1-liter versions. GM designed the LS V8 around existing Vortec intake airflow ...

The 3.8-liter V-6 was well-positioned to ride out the rest of the decade in style. While it received a Series III update for 2004 (including throttle-by-wire and a new fuel injection system, along ...

Alternately, Chevy also built a 4.3-liter Vortec (262ci) 90-degree V-6 engine (285 hp) in the mid-1980s. This was essentially a small-block Chevy with two cylinders cut off the end, and would be ...

The smaller chamber size and sculpted pistons produce a compression ratio of 11.0:1 or higher, depending on the engine, while the heads features large, rectangular intake ports with a slight twist ...

The elimination of specific dietary cholesterol target recommendations in recent guidelines has raised questions about its role with respect to cardiovascular disease. This advisory was developed ...

Mark, that link to the 8.0 LFI says that the firing order is 1-8-7-2-6-5-4-3. That is NOT different from the Vortec 8100’s firing order, ... it is sold without any intake manifold, ...

The Blue Oval world is buzzing with the debate over the Coyote V8: what's the baddest intake manifold, the 2018 GT or Cobra Jet? We were lucky enough to nab one of the first production Gen 3 (2018 ...

Using a longitudinal cohort study, we assessed the association between calcium intake, from both foods and supplements, and atherosclerosis, as measured by coronary artery calcification (CAC). High ...