Chevrolet's next heavy-duty gas engine is on the way. The L8S V8 could bring more power and torque to the ’27 Silverado HD.
Jake Ertel's naturally aspirated C6 Z06 makes 900 horsepower and dominates Watkins Glen with a fully built LS7 and carbon fiber aero.
Learn how runner length, plenum volume, port velocity, and resonance tuning work together to shape power in modern LS and LT intake manifolds.
Learn how to calculate gear ratio with a simple ring-and-pinion tooth count, plus what higher and lower ratios mean for performance.
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