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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. Built for severe-duty race engines, it pairs premium rings with precision machining and durability-oriented features.
Wiseco SBC Strutted Flat Top 1.550inch CH Piston Shelf Stock
