Today’s modern engines make great power from the factory, but Racetec’s newest pistons make it easier than ever to make even power. Racetec has developed a piston for Gen. III Hemi applications that addresses the unique valve layout of the engine and top ring location of the stock piston. The 5.3L LS piston is designed to increase compression for NA builds, but also comes in dish piston configurations for budget turbo application.

Check out the video for the full scoop and then head over to SummitRacing.com to find the complete line of Racetec pistons:
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