
The Wiseco Professional Series forged piston set for Chevrolet LS applications features a 4.000 in. bore, 1.300 in. compression height and 0.927 in. pin diameter, sold as a set of eight. Forged from 2618 aluminum and fully machined, these pistons include precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating and forced-pin oiling, and are supplied with premium rings for demanding race builds.
Wiseco Chevy LS Series 12cc Dome 1.300 x 4.000 Piston Shelf Stock Kit