Mahle Motorsport 930229680 Mahle MS Chevrolet LS 6.8L 417cid 4.080in Bore x 1.110RCH 4.000 Stroke 9.2cc 14.1 CR - Pist Set of 8

418cid 4.080 x 1.110RCH, 4.000stroke,6.125rod,0.927pin,9.2cc,484g,13.7CR, 2618

Piston (set) - LS COMBO DOME

Application Summary: Chevrolet LSX 418 cu in.

Compatible with LS1/2/6 style cathedral port heads & LS3 / L92 style rectangular port heads