2025 EngineLabs Giveaway: 632 N/A Big-Block

The EngineLabs Giveaway 632 presented by Summit Racing is a high-performance big-block Chevy engine built to showcase modern engine technology and real-world durability. Featuring 632 cubic inches of displacement and a goal of over 1,000 horsepower without the use of any power adders, this engine will be assembled live on the PRI Show floor by Nick Bacalis of Bullet Racing Engines, and then dyno tested to prove its performance.

Using some of the latest and greatest parts in the industry, this monster of an engine will be able to not only make the power, but do so reliably on the street, on pump gas. We promise this isn’t your average big-block Chevy build.

The 2025 EngineLabs’ Engine Giveaway is presented by Summit Racing and made possible thanks to partnerships with Bullet Racing EnginesUniversity of Northwestern OhioAutomotive Racing ProductsATI Performance PartsBendpakCam MotionCometic GasketsEdelbrockETS Racing FuelsFerrea Racing ComponentsHolleyJeselJLine PerformanceKing BearingsKlotzLemons HeadersMantonMellingMorosoPowermasterRaceTec PistonsTotal SealWilliams Performance Products, and Wilson Manifolds.