5.3-liter V8 with 355 horsepower and 383 pound-feet of torque. 6.2-liter V8 with 420 horsepower and 460 pound-feet of torque (435 horsepower and 469 pound-feet of torque with the Performance package) 3.0-liter turbocharged six-cylinder with 277 horsepower and 460 pound-feet of torque.
How much HP can a 5.3 LS make?
See all 3 photos With just a mild cam and valvespring swap, a diminutive Gen III 5.3L LS can make north of 400 hp.
How much horsepower does a 5 3 V8 have?
The new 5.3L V-8 is SAE-certified at 355 horsepower (250 kW) and 383 lb. -ft. of torque (519 Nm). With EPA-estimated fuel economy of 23 mpg highway (2WD), it offers the best fuel economy of any V-8 pickup, and beats the fuel economy estimates of the Ford EcoBoost V-6.
How big is a 5.3 engine?
Using either an iron or aluminum block (depending on engine model and/or date of production) and using aluminum heads, the 5.3-liter Vortec engine has metric bore and stroke dimensions of 96.01mm and 92mm, respectively, creating a displacement of 5328cc.
Is the 5.3 a good motor?
The 5.3L V8 Vortec 5300 is considered an engine that is extremely reliable. In fact, many vehicle owners with the engine report having the engine run with minimal issues up to 220k miles. Additionally, the engine blocks are very durable also.
Is 5.3 or 6.0 engine better?
the 6.0 is just a better overall motor I think… I had a 2005 6.0, currently have a 2010 5.3.. it was tough getting use to the difference when towing. I find the 5.3 to struggle maintaining speed on inclines motor seems to work harder than my older 6.0.
How much HP does a Stage 3 cam add?
Comp’s cams provide a 2.5 percent increase in the pump lobe to aid in fueling. The PMAS worked remarkably well and was good for another 10.6 hp over our previous intake manifold shootout story, netting 556.1 hp 474.2 lb-ft. The 2018 manifold improved slightly with 552.3 hp and 475.5 lb-ft of torque.
What does LS engine mean?
LS was Luxury Sport and LT was Luxury Touring. LS used to be the high-end (save SS) model back in the ’80s with the CL (Custom Luxury) package.
How much HP does a 6.0 LS have?
The 6.0-liter LS engine produces 300 horsepower at 4,400 rpm and 360 pound-feet of torque at 4,400 rpm. It has a maximum engine speed of 5,600 rpm.