Chevrolet Performance - CT525 Engine

Chevrolet Performance CT525 6.2L Crate Engine – Forged Pistons

The Chevrolet Performance CT525 6.2L crate engine is a lightweight, high-RPM racing powerhouse built on the proven LS platform. Now upgraded with forged pistons, this engine delivers increased durability to match its impressive performance numbers.

Based on the LS3, the CT525 features a carbureted intake manifold, 6-quart circle track oil pan, and coil-on-plug ignition. With aluminum block construction, cross-bolted 6-bolt main caps, and high-flow LS3 rectangular-port heads, this engine is tested at 533 hp @ 6,600 rpm and 477 lb.-ft. torque @ 5,200 rpm.

Perfect for circle track racers, the CT525 includes an SFI-certified balancer and is designed for ease of maintenance and reliability under extreme conditions.

Key Features:

• 533 hp @ 6,600 rpm / 477 lb.-ft. torque @ 5,200 rpm
• Forged aluminum pistons for strength and durability
• Aluminum LS-series block with 6-bolt cross-bolted mains
• LS3 rectangular-port aluminum cylinder heads (68cc chambers)
• Hydraulic roller camshaft (.525"/.525" lift, 226°/236° duration @.050")
• 10.7:1 compression ratio
• Coil-on-plug ignition and SFI balancer included
• 6-quart racing oil pan designed for GM rear-steer chassis
• Internal balance, 58x reluctor wheel
• For circle track use only – not street legal

Installation Notes:

• Requires LS/LSX ignition controller P/N 19355863 (not included)
• Add carburetor, starter, fuel system, exhaust, and front accessory drive system
• Does not include water pump or exhaust manifolds
• Factory anti-tampering seals installed