Edelbrock Victor Jr. 454-O Intake Manifold - Cast BR10071 The Momentum HD is designed

The Momentum HD is designed around a massive 1

Commonly used to replace OE style “pigtail” lower spring mount

Standard Big Body

Curve Blade

Edelbrock Victor Jr. 454-O Intake Manifold - Cast BR10071 The Momentum HD is designedDesigned for competition 396 502 big block Chevys. #2902 fits rectangular port heads and #72902 features out of the box pre assembled direct port nitrous system ready to bolt on and go! Intake manifold #2904 fits large oval port heads (1975 & earlier). These intakes are designed to optimize the flow characteristics of an 850 cfm standard flange carb. Features include extended runner dividers, smaller plenum chambers and unique runner design for better