Mahle 673787850 SBC 1.550 X 4.050 23 12.5 cc Dome Pro Series Piston Set

The MAHLE ProSeries piston is race-ready and designed for professionalracing-oval, dirt, circle track, and drag. MAHLE gives you a competitiveedge with pistons that are perfectly prepared when you take themout of the box. We machine the correct valve reliefs, dome profilesand ring grooves for competition. We fit the pins with proper clearances.Then we inspect and hand deburr every piston. Plus, with factoryappliedphosphate and Grafal+ skirt coatings, you eliminate theexpense and uncertainty of aftermarket coatings.

All MAHLE ProSeries pistons are forged from a MSP25/2618 alloyunless otherwise noted.

Chevrolet Small Block 23¬ Dome Pistons feature:= 8 lateral gas ports= High quality prefit steel pin= Round wire locks= .043", .043", 3mm rings required