The fasteners securing the intake manifold to a Ford 302 engine are critical components. These bolts must be the correct length, diameter, and thread pitch to ensure a proper seal, preventing vacuum leaks and maintaining optimal engine performance. Incorrect fasteners can lead to significant issues, including coolant leaks, poor fuel economy, and even engine damage.
Proper torque specifications are essential for these bolts. Over-tightening can strip threads or damage the intake manifold, while under-tightening can cause leaks. Historically, these specifications have varied slightly depending on the specific year and application of the 302 engine, emphasizing the need to consult official documentation. A secure and properly sealed intake manifold is fundamental to the engine’s operation, ensuring the correct mixture of air and fuel reaches the cylinders.