The Mahle MS piston set for GM LSX 417 cid applications supplies eight pistons machined to a 4.075" bore with a 4.000" stroke. They use a 1.110" ring configuration, 6.125" rod length and .927" wrist pin, with a -14.0cc crown volume producing about a 10.2:1 compression ratio. Each piston is listed at approximately 427g and the set is sold as eight pieces.
Mahle MS Piston Set GM LSX 417cid 4.075x1.110RCH 4.0 Stk 6.125 Rod .927 Pin -14cc 10.2CR - Set of 8