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GM Chevy LS Competition Series

Your #1 choice for your next GM LS engine build.

LT2K - 2000HP+ Shelf Series

Diamond's New LT2K Series for the GM LT1/LT4 Platforms. The first 2000HP shelf stock in the world available for the LT1 and LT4 GM engines.

Hemi-2K - 2000HP+ Shelf Series

Diamond's New Hemi-2K Series for the 6.2L Hellcat and 6.4L Apache Platforms. The first 2000HP shelf stock in the world available for the modern hemi platforms.

News & Tech

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East Coast Outlaw 10.5 Standout Brian Chin Keeps Upping The Ante Brian Chin and his 2,800hp, nitrous-fed, 903ci Camaro are up and comers in the world of radial drag racing.

When To Upgrade Wrist Pins Your guide to understanding why and when to upgrade your wrist pins.

Chad Anselmi Is An Outlaw 632 Racer Who Refuses To Be Counted Out Against many odds, this racer proves if you set your mind to it, anything is possible.