Chevy 383 Stroker Swap
The first runs on the dyno netted about 425 hp at the wheel, and even though that was enough to shred the Yokohama A520s, we were disappointed. The boost gauge explained why: only 5 pounds of boost. The solution was swapping the original 3.50-inch pulley for a 2.95-inch one. It was worth 3 more pounds of boost and 40 extra horsepower. View Related Article
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