In 1996, Chevrolet added Vortec heads to their 5.0L and ... injectors are located centrally in the upper intake manifold and send pressurized fuel into tubes that run into each cylinder.

The fact is the little Chevy has undergone a number of evolutionary improvements over the past five decades. Graybeards in our ranks probably remember the years the rear cam journal was changed ...

This intake won't fit any conventional port or Fast-Burn Vortec-type ... for a direct port fuel injection conversion. See All 11 Photos See All 11 Photos Hogan's Racing Manifolds converted this ...

GM's first-generation Vortec engine was derived from its fuel-injected predecessor, the throttle-body fuel injection (TBI ... the fuel to the end of each intake runner. At the end of each ...

However, one GM platform big block Vortec ... electronic fuel injection for a bump in efficiency compared to older big block engines. GM also added an LS-style intake manifold to the 496 to ...

LMG is the same engine as the 5.3-liter V8 Vortec LMF, but features Active Fuel Management (AFM)/Cylinder ... optimizing the flow path from the intake manifold into the cylinder heads, while ...