Chevrolet Performance CT525 6.2L Crate Engine – 533 HP, Forged Pistons, Circle Track Ready

High-Revving Circle Track Power – Chevrolet Performance CT525 6.2L Crate Engine

The Chevrolet Performance CT525 6.2L Crate Engine is purpose-built for circle track racing, delivering 533 horsepower at 6,600 rpm and 477 lb.-ft. of torque at 5,200 rpm. Based on the legendary LS engine family, the CT525 upgrades the proven 6.2L LS3 with forged aluminum pistons for enhanced durability and high-rpm performance.

This lightweight, high-revving powerhouse features a cast aluminum block, cross-bolted 6-bolt mains, and high-flow LS3 rectangular-port heads, ensuring durability and efficiency on the track. With a carbureted intake manifold and 6-quart racing oil pan, the CT525 is race-ready right out of the box—just add a carburetor, starter, and ignition controller (P/N 19355863).

What’s Included?

The CT525 comes prepped and ready for customization with:

• Forged Aluminum Pistons for enhanced strength under high-rpm conditions.
• Coil-On-Plug Ignition for reliable spark delivery.
• SFI-Certified Balancer for added safety at high engine speeds.
• 6-Quart Circle Track Oil Pan designed to clear most GM rear-steer chassis.

Performance Highlights

• Horsepower & Torque: 533 HP @ 6,600 rpm / 477 FT. LBS. @ 5,200 rpm
• Compression Ratio: 10.7:1 – Optimized for premium pump gas.
• Camshaft Specs:
  • Lift: .525" intake / .525" exhaust
  • Duration (@ .050): 226° intake / 236° exhaust
• Cylinder Heads:
  • LS3 Rectangular Port with 68cc combustion chambers.
  • 2.165" intake valves and 1.590" exhaust valves for exceptional airflow.
• Maximum Recommended RPM: 6,700

Built for the Track

Block Features:

• Cast Aluminum Block (P/N 12673475): Lightweight and durable with 6-bolt cross-bolted mains.

Rotating Assembly:

• Nodular Iron Crankshaft (P/N 12597569): Built to handle the stresses of circle track racing.
• Powdered Metal Connecting Rods (P/N 12649190): Designed for strength and reliability.
• Forged Aluminum Pistons (P/N 19418214): Upgraded for durability under extreme conditions.

Rocker Arms:

• Investment-Cast with Roller Trunnions: Smooth and efficient valve operation with a 1.7:1 ratio.

Why Choose the CT525 Crate Engine?

The CT525 is the ideal solution for racers seeking high performance and reliability on the track. It’s perfect for:

• Circle track enthusiasts looking for proven LS power.
• Builders requiring a race-ready engine designed for high rpm and durability.
• Projects where a lightweight and powerful engine is a must.

Key Specifications:

• Displacement: 376 c.i. (6.2L)
• Horsepower: 533 HP
• Torque: 477 FT. LBS.
• Ignition: Coil-on-plug (requires LS/LSX ignition controller, P/N 19355863).

Important Notes:

• Race Use Only: The CT525 is designed exclusively for circle track racing and is not street-legal.
• Additional Components Required: Carburetor, starter, fuel system, and exhaust system must be added.
• Fitment: The included oil pan clears most GM rear-steer chassis in stock engine locations.