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The Mahle MS piston set for GM LSX 418 cid engines offers eight pistons cut for a 4.080" bore and 4.000" stroke. Pistons feature a 1.110" ring spec, 6.125" connecting rods and .927" wrist pins, with a -14.0cc crown volume and roughly a 10.3:1 compression ratio. Individual piston weight is about 429g and the set is intended to replace all eight pistons in a V8 build.
Mahle MS Piston Set GM LSX 418cid 4.080x1.110RCH 4.0 Stk 6.125 Rod .927 Pin -14cc 10.3CR - Set of 8
