383Ci Small Block Chevys Summit Dual Plane Intake Manifold
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The Summit dual-plane intake manifold features a gap between the plenum and its base to reduce heat transfer from the lifter valley into the intake charge. Not only does the polished Summit 750-cfm carb look great, its calibration was right on the money straight out of the box, and required no jetting changes on the dyno. View Related Article
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