6.0 LS Engine Specs 2023


6.0 LS Engine Specs

It is the 6.0L LS engine, also called the Vortec 6000, was an engine in a truck V8 manufactured through General Motors from 1999 to 2014. 

Its displacement is 5,967 cubic centimeters (6.0 L, 364.1 cubic inches) and is an homage to the GM-LS-based small-block engines family. Here are a few of its most important specs:


Below are 6.0L LS engine specs in Table format:

Engine FamilySmall-block engine based on GM’s LS
Displacement5,967 cc (6.0 L; 364.1 cu in)
Bore and Stroke101.6 mm x 92 mm (4.00 in x 3.62 in)
Compression Ratio9.23:1 – 9.5:1
ValvetrainPushrod OHV, 2 valves per cylinder
Firing Order1-8-7-2-6-5-4-3
Fuel SystemSequential fuel injection
Fuel TypeGasoline
Horsepower300 – 345 horsepower (224 up to 257 kW)
Torque360-380 Lbft (488 up to 515 Nm)
Block MaterialIron (1999-2000) or iron/aluminum (2001-2014)
Crankshaft MaterialForged steel
Connecting RodsForged steel
Cylinder HeadsCast iron (1999-2000) or aluminum (2001-2014)
Combustion Chambers70 cc or 67 cc (depending what year it is)
ValvesSteel stainless
Oil Capacity6 quarts (5.7 liters)
WeightDry weight is around 500 lbs (249 kg)


The 6.0 LS engine stands as an example of flexibility, power, And performance. Its incredible specs, along with the potential to be modified make it an ideal choice for all car enthusiasts. 


It doesn’t matter if you’re looking to enjoy a thrilling drive out on the open roads or to tackle tough tasks, the 6.0 The LS will provide.

Thank you for taking part in this tour of this 6.0 LS engine’s capabilities. I hope that this article will provide you with the information needed to make educated choices regarding your next project. 

Remember that the way to a thrilling automotive experience is made by knowledge and enthusiasm. Therefore, continue to explore as you learn and continue pushing the boundaries of your vehicle!