Chevrolet's venerable 350 cubic inch small-block V8 has been supplanted by the LS family of engines, but there are plenty of ...

As you'd expect, the big block 427 Chevy features a full complement of forged internals in addition to its dual-plane intake manifold, 770-cfm carburetor, and hydraulic roller camshaft.

From the top, you’ll notice a new intake manifold. As hard as it is to believe, this new twin-throttle-body intake manifold wasn’t inspired by the Rochester RamJet fuel injection system of ...

Designed to elevate performance, Speedmaster’s intake manifold system marries vintage manifold aesthetics with contemporary EFI functionality. Designed for quick throttle response through tight ...

GM This illustration of the 1957 fuel-injection system shows the air flow through the venturis past the throttle plate and down through the manifold to the intake valves. Vacuum lines connect the ...

The electronically-controlled port fuel injection system is complemented by an aluminum intake manifold and an air cleaner that hides the throttle body from prying eyes.

Fuel delivery nozzles attached to the intake manifold and aimed toward the intake valves had openings approximately 1/64-inch in diameter. Filtered air mixed with the fuel near each nozzle enhanced ...

Custom builders looking to add both performance and styling to their Big Block Chevy can turn to Holley for Hilborn EFI-R Individual Runner Manifolds.

Chevrolet is celebrating 65 years of the small-block V8 this year, and for those who want to retire the good old engine from their classic Chevy and swap it with a brand new one, the SP383 EFI ...

Find information about GM's 5.3L V8 LS4 engine used in the Chevrolet Caprice PPV, including detailed info and specifications, vehicle applications, and more.

Which Makes for a Better Manifold: A Dual-Plane Intake or a Single-Plane Intake? We explain the differences, and offer some guidelines when to choose one over the other.