General Motors' (owner of the Hummer's civilian marketing rights) Vortec 8.1L/340-hp V-8 gas engine fits well under the H1's considerable hood. It's a natural application, even though GM has no ...

The 4.2-liter Vortec came and went with the GMT360 platform encompassing the 2002 to 2009 model years. While GM-designed, the engine's popularity earned it a place in other manufacturers' lineups.

The lawsuit over the 5.3-liter Vortec V8 was limited to engines from 2010 to 2014, with that last year marking the introduction of the Vortec's replacement, the 5.3-liter EcoTec3 V8.

The last time we saw Larry, he was still way deep into the process of converting an 8.1-liter GM Vortec 8100 big block from a docile, lumbering truck engine optimized for towing into a rev-happy ...

HOT ROD covered this gigantic Chevrolet L21 Vortech 8100 engine a while back in the article 454's Forgotten Big Brother ... 4-bolt, Gen VII 8 1L, Vortec 8100, truck. 12561357. 454. 1996-up, 4-bolt ...

Chevrolet Vortec 4200 Inline Six Engine - New Six On The Block. Inside Chevrolet’s Vortec 4200 Inline-Six Cylinder. HOT ROD Staff Writer Dec 01, 2001. See All 7 Photos. More than 1 hp per cubic ...

Vortec Small Block 350 Chevy Engine Build - Budget Sledgehammer. Steve Dulcich Writer Johnny Hunkins Photographer Nov 01, 2006. See 1 Photo. There are many different ways to build an engine, and ...