Mopar 360 Speed Pro Hypereutectic piston set for use in a .040" oversize bore. Flat top pistons with 4 valve reliefs, for use with stock stroke crankshaft. For use with pressed pin connecting rods. Unlike some other brands of hypereutectic pistons, these Speed Pro models to not require overly large ring end gaps. Set includes 8 pistons and piston pins.
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