Mahle MS forged piston set for a 434 cid LSX application is supplied as an eight-cylinder set with 4.155" bore, 4.000" stroke, 6.125" rod length and 0.927" wrist pin. These pistons carry a -18.0cc dish volume for an approximately 10.2:1 compression ratio and list a mass of about 441 g each, making them suitable for high-displacement LSX builds requiring specific swept volume and compression targets.
Mahle MS Piston Set LSX 434cid 4.155in Bore 4.0in Stk 6.125in Rod .927 Pin -18cc 10.2 CR