Mahle MS Piston Set LSX 434cid 4.155in Bore 4.0in Stk 6.125in Rod .927 Pin -18cc 10.2 CR

The Mahle 930229555 is a Mahle Motorsport piston set designed for Chevy LSX engines. These are high-strength, 2618 aluminum alloy pistons with a slipper skirt forging. They feature combination valve pockets that are compatible with LS1, LS2, LS3, and LS7 style cylinder heads. The pistons are engineered for high-output, naturally aspirated, and power adder applications. They come with HV385 coated steel 1.0mm top, Napier 1.0mm 2nd, and 2.0mm oil ring sets, as well as phosphate coating and MAHLE GRAFAL® skirt coating to reduce drag and wear. This set includes 8 pistons and rings, along with oil rail supports.