Edelbrock Intake Manifolds 29021 Designed for competition 396-502 big-block Chevys. Number 2902 fits rectangular-port heads and number 2904 fits large oval-port heads (1975 & earlier). These intakes are designed to optimize the flow characteristics of an 850 cfm standard flange carb. POLISHED VICTOR 454-R 850 Edelbrock POLISHED VICTOR 454-R 850 INTAKE MANIFOLD
