How much HP does a turbo add to a 4.8 Vortec?

How much HP does a turbo add to a 4.8 Vortec?

Equipped with the new TFS heads, the power output of the turbo 4.8L jumped to 574 hp at 5,800 rpm and 566 lb-ft of torque at 4,900 rpm. As much as we liked the peak power gains, we loved the fact that the head swap improved the power output throughout the entire powerband—a sign of a well-designed modification.

How much horsepower can a 4.8 LS make?

Run with the Comp 54-454-11 cam and new 26918 springs, the 4.8L responded with peak numbers of 441 hp at 7,000 rpm and 354 lb-ft of torque at 5,400 rpm.

How much horsepower can a 4.8 Vortec handle?

Many people use them with boost or nitrous. With upgraded internals, the blocks can handle over 1,000 hp. Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on almost every branch of the GM family tree: Chevy, Pontiac, GMC, Cadillac, Buick—heck, even Saab, Hummer, and Isuzu got some LS love.

Is the 4.8 LS a good motor?

However, I consider the 4.8L to actually be more reliable than the 5.3L as the 5.3’s all had Active Fuel Management (AFM) which cause a lot of excessive fuel consumption issues. Overall, the engine blocks are considered bulletproof and are very strong.

What LS is best for boost?

If you’re planning on boosting your project the 4.8L truck engine will be perfect for you. The 4.8L can take insane amounts of boost completely stock and will really perform well. If you don’t want a barebones 5.3L or 4.8L you could always step up to a 6.2L truck block which is based on the LS3 engine.

Which LS engines are supercharged?

The LS9 has a 4-lobe Eaton 2.3 L supercharger on top, while the LSA has a smaller 1.9 L. Both are the most powerful engines offered in their respective cars, the LS9 in the Corvette ZR1, and the LSA in the CTS-V and hopefully the Camaro Z28 one day.

Is a 4.8 a 327?

Given the bore and stroke of each, a better comparison might be the 327 and larger 350, as the 4.8L and 5.3L share the same bore size of 3.78 inches while the 4.8L makes due with a shorter 3.267-inch stroke (down from the typical LS stroke of 3.622 inches).

How long will a 4.8 v8 last?

With regular oil changes and proper maintenance, these engines can serve you for up to 250,000 to 300,000 miles.

How much can a 4.8 V8 tow?

the 4.8 is adequate to tow what you are towing- make sure you engage the tow haul mode so the transmission does not try to go into overdrive unless it is safe. it is rated for 4600 lbs.

How much can you bore a 4.8 LS?

4.00-inch
All dimensions in inches unless otherwise noted. Notes: Some rare 4.8L/5.3L iron truck blocks can be bored out to 4.00-inch (see text for details).

How much can a 4.8 v8 tow?

Which LS is best for turbo?

“All of the engines are great with a turbo, but the 5.3 and 6.0-liter engines are the most popular. The 5.3 is the cheapest and easiest to find, so you’ll see a lot of people use it. With a 5.3 and 6.0, you can see up to 1,000 horsepower on a stock motor if you push them.