The Industrial Injection Race Cummins Long Block was designed for those who are looking to push the limits of performance to the ultimate level. If you are installing a performance tuner, large set of injectors and big turbo upgrades this is the perfect upgraded build for you. These are designed to be reliable for competition use. We use the highest quality parts and machining processes in every engine build, guaranteeing you the utmost reliability and precision to have the best performing engine on the track.
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