Edelbrock part #7104 Performer RPM Q-Jet intake manifold is designed for 1955-86 262-400 c.i.d. Chevy V8's for spread-bore (Q-Jet) or square-bore carbs. Delivers maximum power and a broad torque curve for high-performance'street. Carb pad will accept square-bore carbs without adapters. Performer RPM Q-Jet has same provisions as #7101. Will not fit under stock Corvette hood.