LS7 Engine Specs 2023
LS7 Engine Specs
The engine LS7 is a legendary 7.0L V8 beast manufactured through General Motors from 2005 to 2013.
It is renowned for its superior performance, power output, and inclusion in a variety of popular American muscle automobiles. Here’s a brief overview of its most important specifications:
Spec | Value |
|---|---|
Displacement | 7.0L (427 cubic inches) |
Horsepower | 505-512 HP (depending on the application) |
Torque | 4-480 lbs (depending on the type of application) |
Bore and Stroke | 4.125″ x 4.00″ |
Compression Ratio | 11.5:1 |
Block Material | Aluminum |
Crankshaft | Forged steel |
Connecting Rods | Forged steel |
Pistons | Forged aluminum |
Cylinder Heads | Aluminum with dry-sump oil grease |
Valvetrain | Dual overhead camshafts, with four valves for each cylinder. |
Fuel System | Direct injection |
Engine Oil Capacity | 8.5 4 quarts (with filter) |
Oil Type | Synthetic 5W-30 |
Oil Filter Type | GM PF48 |
Average Oil Change Cost | $75-$150 (depending on the area and the labor) |
Conclusion
The engine of the LS7 is an absolute marvel, sporting a 7.0L small block made of aluminum design that produces 505 hp at 6,300 RPM and the torque is 470 lb-ft.
Its unique characteristics including its high-lift, a long-duration camshaft dowelled, billet-steel main caps as well as forged steel crankshafts along with titanium connecting rods distinguish it as an extremely powerful powerhouse.
Although there are some reliability issues it is still a preferred option for builders and enthusiasts because of its features and potential for upgrades.
I hope that you find this information useful and would like to thank you for exploring the amazing LS7 engine!