|LS/LT based GM small-block engine|
Is the LS engine a Ford design?
Bill Mitchell (one of the biggest performance engine builders in the world) even said of GM’s LS powerplant is essentially a Ford design with a stronger cross bolted main block.
How much HP can a 5.3 LS make?
The stock 5.3L is factory rated around 320 hp with 340 lb-ft of torque. Most people will tell you 500-550 rwhp is a reasonably safe limit to push a stock bottom end.
What is the fastest LS motor?
At Speed Week 2017, George Poteet and the Speed Demon team used that LS to run 428.784mph and this year, with a better racing surface, it ran 448.508mph, ensuring that it’s the fastest LS engine in the world.
What LS motor makes the most power?
Our fastest crate engine ever
As the power behind the 2019 Corvette ZR1, the new supercharged 6.2L LT5 represents the pinnacle of Chevrolet’s performance: It’s the most powerful engine ever offered in a Chevy production vehicle.