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CIRCLE TRACK

Sealed Crate Engine Communication

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PARTS INTENDED FOR COMPETITION USE ONLY.
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PARTS INTENDED FOR COMPETITION USE ONLY.
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PROPOSITION 65 WARNING.
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PROPOSITION 65 WARNING.
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Chevrolet Performance Circle Track Engines

For nearly 50 years, we’ve fueled the passion of automotive enthusiasts. Engine blocks, engines, transmissions, Connect & Cruise systems and other Chevrolet Performance original equipment parts are designed, engineered, tested, and built on the same innovation as Chevrolet production vehicles.

Power for all

Our factory-sealed Circle Track crate engines are built from all-new components. With no modifications needed, you’re on equal ground from the first turn.

High performance, high reward

Our Circle Track crate engines are designed for no-fuss winning endurance, season after season.

CT350 – POWERFUL, DURABLE, AFFORDABLE

350 HP/396 LB-FT

Based on our popular 350 HO high-performance crate engine, the CT350 features a strong four-bolt-main block, iron Vortec® cylinder heads, and a unique dual-pattern camshaft.

Explore CT350

CT400 – FAST BURN POWER

404 HP/406 LB-FT

With LS-style beehive valve springs, a tough bottom end anchored by a forged steel crankshaft, and a brand-new block with four-bolt mains, the CT400 offers a high-revving durability.

Explore CT400

CT525 – HIGH RPM PERFORMANCE

533 HP/477 LB-FT

Based on the 6.2L LS3, the CT525 is a deep-breathing high-level champ upgraded with forged aluminum pistons and upgraded rod bolts for serious racing.

Explore CT525

Win with Integrity

Reject knockoff crate engines and choose a sure shot of adrenaline from Chevrolet Performance, a 20-year supporter and long-standing sponsor of grassroots racing nationwide.

CHEVROLET PERFORMANCE CIRCLE TRACK CRATE ENGINE

  • Features all-new GM OE parts
  • Factory-sealed for fair competition
  • Dyno tested for a minimum of 50 hours with 45 hours at wide-open-throttle (WOT)

COPIES OF THE CHEVROLET PERFORMANCE CIRCLE TRACK CRATE ENGINE

Imitations of the real CT350, CT400, and CT525 engines that are not designed, engineered, tested, and built by Chevrolet Performance.

Unless specifically noted to the contrary herein, vehicles equipped with Chevrolet Performance Parts may not meet Federal Motor Vehicle Safety Standards and emissions regulations and should not be operated on public roads. Chevrolet Performance customers are responsible for ensuring their use of Chevrolet Performance complies with applicable federal, state, and local laws, regulations, and ordinances. Many parts intended for racing or other “off-highway” use are not designed or tested for crashworthiness or to meet the safety needs of the motoring public, and may adversely affect the original intended performance or handling characteristics of the vehicle. These parts are designed and intended to be used with experts supervising their installation and use, to help assure the proper and safe operation of the vehicle.