Anyone who has every had to change valvesprings, knows that it’s not a particularly easy task. That’s why companies like Powerhouse Products now make valvespring compressor tools, that can be used with the heads on the engine, or off. It makes the enthusiasts life just a little bit easier.

Official Release:

Powerhouse Valvespring Compressor Tool

The easy-to-use, custom design of the new Valvespring Compressors for LS and SBC engines enables the effortless removal of two valve springs at a time, without the hassle of first having to remove the rocker stand or any of the other installed rockers. The tools work on all GM Gen III/IV LS-type and SBC engines, both with cylinder heads installed or with the cylinder heads off. The simple design facilitates easy usage in vehicles where other tools are incapable of reaching the tight spaces.

GM Gen III/IV LS-type engines use part number POW352001
Small Block Chevy engines use part number POW352002


  • Easy to use
  • Aids in replacing valvesprings
  • Perfect for cars with tight engine compartments