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LM7 INTAKE MANIFOLD DRIVERS

600+ lift cam without causing too much damage to your motor. They also concentrated on little elements like cam size they made the cam core huge, allowing you to easily fit a. You might be startled by how a port’s form, size, and length can impact torque and horsepower ratings.Ĭhevrolet used the same technology for the intake manifold, aiming for the LS engine to generate usable power in low RPMs and decent power up high. They succeeded by employing cutting-edge computer technology to test numerous port lengths and develop the most effective head design. How did they accomplish this? The factory heads flow almost as well as NASCAR heads did at the time (300+ cfm). The GM designers of the LS engines certainly knew what they were doing when they created the V-8 engine family.

MMI Turbocharger Kit Vortec V8 LS 4.8 5.3 6.0.

GM Genuine Parts 12679525 Fuel Injection Throttle Body.

FI TECH 70061 Loaded Ls Throttle Body Cast 92mm.

FLOWMASTER Cat-Back Doss Exhaust System Kit 717787.

Yikesai 12611424 Replacement Ignition Coil Pack.

Range Technology RA003B AFM/DFM Disabler-Blue.

We also believe that with these numbers, there’s a way to get more horsepower while saving fuel.Ĭheck out the list of Best Bolt-On 5.3 Performance Parts: The Chevrolet 5.3-liter V-8 gasoline engine offers 355 horsepower, while the more advanced 5.3-liter Ecotec3 technology gives a highway fuel efficiency of 23 miles per gallon (15 mpg in city driving).

When we say more horsepower equals better outcomes, you’ll understand what we mean if you own this resilient truck. However, we’re guessing that the dealers’ initial power is enough, but we’re still seeking for more.

LM7 INTAKE MANIFOLD DRIVERS

That is how most Silverado drivers perceive the situation. The Chevrolet Silverado 1500 comes standard with a robust, refreshed 5.3-liter Ecotec3 V-8 engine that can handle any job. A big, boxy truck with a particularly blocky design and sharp angles is required. The GM 5.3L LS is the acme of toughness, as it were. The Chevrolet’s bold, modern appearance leaves little to the imagination.