
Wiseco Professional Series forged single piston for Chevrolet small-block applications. This 4.050 in bore piston features a 1.5505 in compression height and 0.927 in pin diameter, sold as one piston. Engineered for severe-duty race use, it provides premium ring compatibility, precision machining, and strength-focused features.
Wiseco SBC Strutted Flat Top 1.550inch CH Piston Shelf Stock