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Wiseco Professional Series forged single piston for Chevrolet small-block applications. This 4.030 in bore piston features a 1.5505 in compression height and 0.927 in pin diameter, sold as a single unit. It’s engineered for heavy to severe duty race builds and includes premium ring support and robust crown machining for reliability.
Wiseco SBC Strutted Flat Top 1.550inch CH Piston Shelf Stock
