This Chevy intake manifold is a high-quality OEM part, perfect for any engine size 283-400. It is designed to fit seamlessly into your car or truck, ensuring optimal performance and reliability. Made specifically for Chevrolet vehicles, this intake manifold is a must-have for any car enthusiast looking to maintain the integrity of their engine. With its durable construction and precise design, you can be confident that this intake manifold will last for years to come.