Edelbrock part #2970 Super Victor 4500 23 degree standard port location intake manifold is designed for small-block Chevys with 4500 Series carburetors and 23 degree heads. This intake manifold has a large runner cross-sectional area (3.2 square inches) and a highly efficient cloverleaf plenum design. In dyno tests on a 358-inch small-block, #2970 made 10 horsepower more than the best competitor's manifold!
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