
The Wiseco Professional Series forged Big Block piston set features a 4.625 in. bore, 1.155 in. compression height and 0.990 in. pin diameter, sold as a set of eight. Forged from 2618 aluminum and fully machined, these pistons include precision ring grooves, anti-detonation design, ArmorGlide skirt coating and forced-pin oiling, and are supplied with premium rings for severe-duty racing builds.
Wiseco BBC Quick 16 +45cc Dome 1.155inch Piston Shelf Stock Kit