SPH857CPSTD | Sph857Cp STD Chev LS2 Flat Top Hypereutectic Pistons 4.000" Bore
Product Information
Flat Top Hypereutectic Pistons
These ruggedly durable pistons are made with exclusive high strength FM425 alloy, and enhanced with 16.5% silicon for excellent tensile strength and scuff resistance. This advanced metallurgy permits tighter bore clearances, which help minimize noise on cold engine start-up.
These pistons are the ideal choice for street performance applications and late-model replacement.
