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 ...

It arrived in 1995 with cross-bolt main bearing caps, bigger valves nestled inside larger cylinder heads, the highest compression ratio to date, and a composite intake manifold, among many other ...

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 ...

Dietary guidance should focus on healthy dietary patterns (eg, Mediterranean-style and DASH [Dietary Approaches to Stop Hypertension]–style diets) that are inherently relatively low in cholesterol ...

Earlier this month, General Motors officially announced the new 6.6L V8 L8T gasoline engine for the 2020 Silverado HD dually and 2020 Sierra HD. Based on GM’s fifth-generation Small Block ...

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 ...