The product is a GM Q-Jet Oval Port Intake manifold, specifically designed for a 1966 Corvette with a Block Chevy BBC 396 427 engine. This performance part is known for its quality and durability, offering improved engine performance and efficiency. With a manufacturer part number of 3883948, this intake manifold is a key component for those looking to enhance the power and efficiency of their vintage Corvette. #6793MATT