The 6.6L L8T gasoline engine replaces the 6.0L V-8 in Chevrolet and GMC 2500HD/3500HD applications. At 401 horsepower and 464 lb-ft of torque, the 6.6L offers significantly greater performance than the 360 horsepower, 380 lb-ft 6.0L V-8.
How many horsepower does a 6.6 gas engine have?
Customers can choose a new, standard 6.6L V-8 gas engine with direct injection, rated at 401 hp and 464 lb-ft of torque. That’s an 11-percent increase in horsepower and a 22-percent increase in peak torque, respectively, compared to the previous gas engine, contributing to an 18-percent increase in towing capability.
How much horsepower does a 6.0 Vortec have?
GM 6.0L Vortec V-8 Engine Specs
|Engine:||General Motors 6.0L Vortec V-8 (Vortec 6000)|
|Emissions Equipment:||Catalytic converter, positive crankcase ventilation (PCV)|
|Max Engine Speed:||6,000 RPM|
|Peak Horsepower:||360 HP @ 5,400 RPM|
|Peak Torque:||380 HP @ 4,200 RPM|
What is a 6.6 engine?
GM 6.6 Liter V-8 L8T Engine
The engine displaces 6.6 liters in a V8 configuration and an OverHead Valve (OHV) layout otherwise referred to as push-rod. It is part of GM’s fifth-generation Small Block engine family and made its debut in the all-new 2020 Chevrolet Silverado HD and 2020 GMC Sierra HD.
Does Chevy make a 6.6 gas engine?
A new 6.6L V-8 gas engine elevates the 2020 Silverado HD’s standard performance and capability, now with gasoline direct injection. … The new 6.6L gas engine also features a longer stroke than the previous 6.0L V-8 gas engine to help it deliver more than 21 percent greater torque: 464 lb-ft.
Is the new 6.6 gas engine good?
We enjoyed the new gas engine with its smooth throttle control and good power for those who don’t need the ridiculous amounts of torque that the diesel puts out. The engine bay is much more open than the diesel and doesn’t have all the additional emissions stuff that the diesels do.
What is a Vortec 6000?
The Vortec 6000 is a V-8 truck engine. Displacement is 5,967 cc (6.0 L; 364.1 cu in) from a bore and stroke of 101.6 mm × 92 mm (4.00 in × 3.62 in). It is an iron/aluminum (1999 & 2000 model year engines had cast iron heads) design and produces 300 to 345 hp (224 to 257 kW) and 360 to 380 lb⋅ft (488 to 515 N⋅m).
Which 6.0 LS is the best?
The LQ4 6.0L is good, but the later LY6 is even better!
- Both the LQ4 and LY6 featured iron 6.0L blocks, but the LQ4 featured a Gen 3 versions, while the LY6 offered an improved Gen IV block.
- The LQ4 featured dish pistons that combined with the chambers in the 317 heads to produce a static compression ratio of 9.4:1.
Is the 6.0 Vortec an LS engine?
The Vortec 6.0 is an engine made by General Motors. The engine is primarily used in the company’s heavy-duty vans, SUVs, and pick-up trucks. The Vortec 6.0 is part of the General Motors family of engines called LS that has a displacement range of 4.8- to 7.0-liter.
What is the best Vortec engine?
The best-known and most-beloved has to be the “350” or 5.7-liter version; especially with Chevrolet and GMC trucks. They are powerful, tough, reliable and it is relatively easy to “soup up” or increase their performance.
Is a 6.2 liter engine a big block?
The 6.2 liter LS3 V8 engine is currently produced by Chevrolet Performance as a crate engine, offering a peak output of 430 horsepower at 5900 RPM.
GM 6.2 Liter V8 Small Block LS3 Engine.
|Type:||6.2L Gen IV V8 Small Block|
|Displacement:||6162cc (376.0 ci)|
|Valve configuration:||Overhead valves|
|Valves per cylinder:||2|
Is the GM 6.0 a big block?
It is a small block.
How many liters is a 454 engine?
For many years the 454 (7.4-liter) V8 was the top choice from GM, while Ford had the mighty 460 (7.5-liter) V8.
What is the biggest gas motor Chevy makes?
The 6.2L with DFM — the largest and most powerful gas V-8 in the segment — is manufactured at GM’s Tonawanda engine plant in New York. It is SAE-certified at 420 horsepower (313 kW) and 460 lb-ft of torque (623 Nm) and paired with a Hydra-Matic 10-speed automatic transmission.
What is the biggest Chevy gas engine?
The 8.1L is a big bore, big stroke engine with a near square bore-to-stroke ratio and a ~5,000 RPM redline.
GM 8.1L Vortec V-8 Engine Specs (Vortec 8100)
|Engine:||General Motors Vortec 8100|
|Peak Horsepower:||330 – 340 hp @ 4,200 rpm (truck, van, SUV applications)|
How much can a Chevy 2500HD pull?
The Silverado 2500HD diesel engine allows for a max towing capacity of an astounding 15,400 pounds on properly equipped configurations. This engine generates 445 hp and 910 lb-ft of torque.