That first engine, the LS1, was a 5.7 liter, aluminum block, pushrod V8 that, in Corvette trim, produced around 350 horsepower at 5600 RPM. The next year, in '98, the LS found its way into GM's F ...

The New Generation Of V-8 Crate Engines Increases The Options For Pontiac Fans: Butler Performance 461-467, GM Performance Parts 5.3L LS, And A DCI Motorsports 455 Don Keefe Writer May 26, 2010 ...

The 6.0- and 6.2-liter LS V-8s are among the most popular production engines today that receive stroker kits. Both feature a 3.622-inch stroke crankshaft and connecting rods with a 6.098-inch ...

Adding horsepower and torque to a 6.0L GM Truck LS engine with bolt-on parts. News. Reviews. Buyer's Guide. Videos. The ... The all-aluminum Gen III LS1 and LS6 engines displace 5.7 liters (346 ci).

Much like PMD's classic engine that began life as a 287 and evolved to a 455 with both bore and stroke enlargements, GM has taken the Gen III LS1 and LS6 engines and developed a host of Gen IV ...

While it's no longer on the cutting edge, the LS engine is still a worthwhile swap for many people. Before you shell out the cash for one, you'll need to figure out if an LSX is better for you.

General Motors replaced its popular LS1 engine with the LS6 in 2001. By 2006, they had already been replaced by the LS7. Why didn't it stick around?

What we don’t know is whether or not the replacement 455 ci V8 is putting down any extra horsepower as opposed to stock. Normally, this engine would have been rated at 380 horsepower and 500 lb ...

Developed and enhanced from the 505-hp LS7 engine, the new LS427/570 crate engine is a whopping 427 ci (7-liter) cast aluminum V8, naturally aspirated and tuned to produce 570 hp and 540 lb-ft ...

"LS427/570" is the designation of the latest LS crate engine, a wet-sump LS7 with 65 more horsepower and 70 more pound-feet of torque than the dry-sump version ...