When you’re running Brodix SR 20 heads on a tall-deck Big Block Chevy, this is the intake that ties it all together. The Brodix BM 2021 is built for serious airflow, high-RPM stability, and CNC-quality port alignment — ready to feed big cubic inches and big power.
Features:
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Fits Brodix SR 20 cylinder heads
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10.2" tall-deck Big Block Chevy application
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4500 (Dominator) carburetor flange for maximum airflow
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Single-plane design optimized for 4,000–8,500 RPM powerband
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Precision-cast aluminum construction for strength and weight savings
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Uses MG 2021 intake gasket for perfect sealing
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Designed for naturally aspirated, nitrous, or boosted race engines
Why It Wins:
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Port geometry and plenum volume matched to Brodix SR 20 heads
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High-RPM airflow = horsepower you can count on
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Lightweight aluminum = better front-end balance and weight transfer
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Proven Brodix race engineering trusted by top builders
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Ideal for 800+ HP competition and bracket BBC builds