the 5.7L Vortec, and the SP350/357, Chevy's successor to their wallet-friendly HO crate engine. Affordable modifications that can boost output include an enhanced dual-plane intake manifold ...

However, one GM platform big block Vortec engine held its own ... GM also added an LS-style intake manifold to the 496 to cement its footing in the modern world while taking the title as one ...

This engine is the Vortec engine using an electric fuel pump ... circulation/water pump, and 4BBL intake manifold. This will replace 4.3L GM engines used in Mercruiser, Volvo Penta, Marine Power, and ...

Those are technically all true, but let’s walk that line of thinking back a bit by talking about a leaking or damaged intake manifold. Can there be too much? The answer is that though more air ...

The Vortec 5.3L V8 LMG was an engine produced by General Motors for full-size SUVs. Displacing 5.3 liters in a V8 configuration, the LMG was part of the Vortec (Generation IV Small Block) engine ...

The GM L83 V8 engine is used in pickup trucks and SUVs. It is part of GM’s Gen V Small Block engine design that’s known in trucks as EcoTec3, replacing the Vortec line. “We believe these ...

Does an intake manifold really make a difference ... In tests on a Chevy ZZ5 350 with GM Fast-Burn, Vortec-like heads, the ZZ5's as-equipped high-rise, dual-plane intake (PN 12366573) is stronger ...

Edelbrock’s three-two-barrel intake manifold hiked output by 20 horsepower ... 1992 Though Gen I V-8s persisted as Vortec truck engines through 2003, Chevrolet revived the LT1 (below) small-block code ...

It didn't used to be so easy. The history of hassles stems from the fact GM used different intake manifolds and front dress on the light truck / SUV based Vortec engines than it did on non-Vortec ...

Off-the-shelf Vortec LS generates good torque and horsepower to make a simple, usable driver out of your project. Chevrolet has expanded their ... That includes the engine assembly, intake manifold, ...

GM LS V-8 engine swaps have been all the rage, and for good reason. They deliver a lot of power and efficiency with little effort. However, that doesn't mean you should toss out your perfectly ...

my intake manifold won't work!'" Customers re-drilled the Vortec heads for the conventional small-block Chevy intake bolt pattern and ran into trouble when they tried to bolt on their factory GM ...