114-degree lobe separation angle), added some heavier-breathing capabilities with ported Vortec heads (252/181-cfm intake and exhaust, respectively), machined them to work with the small 305 bores ...

The 4.3L V6 motor was the first to be called a Vortec engine. At this time, Chevy was developing its vortex ... The LV3 can deliver up to 285 horsepower and 305 lb-ft of torque, significantly ...

The new L99 shared the bore from the previous generation’s 305 Chevy ... liter Vortec 5000 V8, but due to a shorter stroke, it uses longer connecting rods. The smaller displacement engine ...

In our last exciting episode, we left our hero 305 ... Chevy. The S/R Torquer is a similar casting with better intake and exhaust ports and larger valves. Originally configured for 350ci engines ...

As Chevrolet's lineup of cars and pickup ... intake and exhaust ports in the cylinder heads. The Gen VI Vortec 7400 truck engine, the last of the 454s, was produced from 1996 to 2000.

The complimentary intake manifold is GMPP's high-rise Vortec single-plane ... is the generally neglected 305 Chevy. With nearly 400 hp and a good street idle, this engine shows the potential ...

Covers models: 262, 265, 283, 302, 305, 307 ... and the Vortec, LT1 and LT4 engines. With photos. This step-by-step guide to rebuilding LT-1 small-block Chevy engines includes sections on ...

It’s known by several names: The LL8, Vortec ... GM engine’s similarity, American performance nuts like Calvin Nelson are using it for some crazy-high-power builds. Take his 2010 Chevy Camaro ...

The Vortec 5.3L V8 LMG was an ... are also designed for greater flow. The engine’s efficiency also optimizes emissions performance. 2006-2014 Chevrolet Tahoe (GMT900): 320 hp (239 kW) @ 5400 ...

including a 2015 Chevrolet Express van engine supposed to provide unexpected power. The unit putting the wheels in motion is GM’s 6.0-liter Vortec L96 engine, and this time, it’s hooked to a 6 ...

Moving under the hood, this 1955 Chevy pickup runs a 5.3L Vortec V8 engine, which drives the rear wheels through a 4L60E four-speed automatic transmission with a column-mounted shifter.