Chevrolet Small Block Combinations - Small-Block Power
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This is a more "serious" chamber, showing a laid-back chamber wall on the intake side (for improved airflow) and a slight "hook" (or kidney) on the quench side of the chamber, between the exhaust and intake valves. This aids mixture motion more toward the exhaust valve and spark plug for improved burn and for quicker exit of exhaust gases (counterclockwise motion as seen in the photo). View Related Article
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