With the single-plane carbureted intake manifold, the LSX454 produces an impressive 627 hp and 586 lb-ft of torque. This brings it closer to the performance of the 9.4-liter ZZ572 engine but with ...

Thanks to its free-flowing cylinder heads, intake and exhaust manifold ports, and better engine control electronics, the 8.1 Vortec quickly surpassed the outgoing 454's performance ratings.

Lingenfelter has just released a carbon fiber intake manifold for Chevy C8 Corvette Stingray coupe models powered by the 6.2-liter LT2 V8.The five-layer carbon fiber upper is paired with a glass ...

An intake manifold distributes air to the combustion chamber evenly [Photo: carparts] 2. Intake Manifold Runner. After the air is distributed from the plenum, it goes to the runners. An intake ...

Discover what the intake manifold does to the purpose of the gasket. Vital to the performance of your car, learn all about the intake manifold gasket. Search for: ...

Information about GM's 5.3L V8 Vortec engine used in the Chevrolet Tahoe/Suburban and GMC Yukon/Yukon XL, including specs, vehicle applications, and more.

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 in the midrange than the GM single-plane intake, but ...

So that's the basics on our dyno mule. Prestige has three intakes and four combos for this test. From mild to wild, we have a stock GM LS3 intake, Holley's Sniper EFI Low-Profile Fabricated intake ...

2011-2016 Lexus CT 200h Intake Manifold Issue. By Tom Torbjornsen. March 31, 2017. Share 2016 Lexus CT 200h | Manufacturer image. CARS.COM.

Your intake manifold. It takes in air and sends it to your engine's combustion chamber. This is basically the start of the combustion process. After all, you can't have combustion without air.

QUESTION: I was just informed the coolant leak in my GMC Yukon is due to a leaking intake manifold gasket. Apparently this is a common problem. I was shocked at the price quoted for the repair and ...