The Wiseco Professional Series forged piston set for Chevrolet small block provides race-focused strength and precise dimensions for heavy-duty builds. This set of eight pistons matches a 4.030 in. bore with 1.250 in. compression height and 0.927 in. pin diameter. Machined from 2618 aluminum with ArmorGlide skirt coating, precision ring grooves, forced pin oiling, and premium rings for durability in severe duty race applications.
Wiseco Chevy Small Block 4.030in Bore 1.250in CH 13.50 CC Piston Set