Unleash the power of performance with the Briggs & Stratton CRATE ENGINES, designed specifically for small displacement applications. Whether you're karting or looking to enhance your vehicle's engine performance, this long block engine is a reliable choice. High Compression Ratio: With a compression ratio of 8.5:1, it delivers impressive power and torque for optimal performance. Lightweight Aluminum Construction: The aluminum engine block ensures reduced weight, enhancing overall vehicle agility and speed. Integrated Carburetor: The included carburetor optimizes fuel delivery, providing smooth acceleration and efficiency. Durable Billet Aluminum Flywheel: Designed for reliability, the flywheel enhances engine balance and performance during intense operation. Compression Release Feature: This feature aids in easier starting and improved safety during operation. Engineered for karting enthusiasts, the Briggs & Stratton 1243328003 crate engine boasts a 2.200-inch stroke and a cylinder bore diameter of 2.688 inches, making it a superb choice for competitive racing. Experience the power and reliability you need to win.