The Mahle MS piston set for GM LSX 430 cid engines supplies eight pistons cut for a 4.135" bore and 4.000" stroke. Each piston features a 1.110" ring spec, 6.125" connecting rods and a .927" wrist pin, with a -18.0cc crown volume and an approximate 10.1:1 compression ratio. Individual piston weight is listed around 433g; sold as a full eight-piston set.
Mahle MS Piston Set GM LSX 430cid 4.135x1.110RCH 4.0 Stk 6.125 Rod .927 Pin -18cc 10.1CR - Set of 8