# SEP-392P10.5 392 early Chrysler hemi10.5:1 compression piston set. Forged from premium 2618 alloy for higher stress engine applications vs cast or 4032 alloy. Lighter weight design includes 3D undercrown milling to help lighten the reciprocating assembly (average bare piston weight @ 661 grams +/-). Our dish/dome design promotes improved flame propagation and more efficient combustion over conventional hemi dome pistons. Ring grooves are cut to conventional 1/16-1/16-3/16" D-wall measurements for easy ring selection & economy.
Piston kit includes { Pistons, 51-Series Chromoly wristpins and spiral locks} *Recommended ring set # S100S8-40**-5 (Select final ring PN by bore size to piston kit)
