The factory LS7 head castings are improved as well ... packages for marine and airboat applications, as well as turnkey short-blocks.

The ability to match the LS7 in displacement with a Gen I is very desirable, and helps even out the power playing field. A little more research unearthed that Dart offers an SHP short-block with ...

1 ratio of GM's other current small-blocks. The relatively short duration and dramatically high lift help the LS7 achieve very high power levels while timing valve events for an acceptable level ...

But for over a decade, enthusiasts basked in the glory of the LS7, the largest small-block engine that Chevrolet ever put in one of its vehicles. Talking about the largest small-block might seem ...

Stemming from the same LS designated family tree that began with the venerable LS1, the LS7 is a big small block V-8, having 7.0 liters or 427 cubic inches of displacement. This naturally ...

When it comes to legendary V8s, several of GM's LS engines deserve a spot near the top. Since GM introduced its third generation of small-block V8 engines in 1997, the LS has been a fan favorite ...

Photo Cutline: General Motors offered a 1971 Corvette LS6, but never installed the successor LS7 454 in Chevelles or Corvettes. Due to the higher gas prices, insurance concerns and upcoming new ...

General Motors has discontinued the Chevrolet LS7 crate motor, according to a recent report from Road & Track. Part of Chevrolet's prolific series of Gen III small-block V-8 engines, the naturally ...

Enter the LS7 SB4 7.0, a modified General Motors LS7 big-block V8 that packs 750 ponies at 8,000 rpm! In addition to the Challenger SRT Hellcat-rivaling output, torque is rated at 570 pound-feet ...

The stock redline on an LS7 crate engine is 7,000 RPM ... The meaty, 114-pound Dart LS Next iron block used as the basis for Project Spinal Tap has a Brinnell hardness rating of 220 BHN, compared ...