Chrysler 400 stroker pistons hypereutectic step head flat top piston and ring set | .030 over size 4.372 bore | 10.9-1 compression with 84cc chamber | 3.750 stroke | 6.358 rod | 1.722 compression height | 1.094 wrist pin | 5/64 5/64 3/16 ring grooves | step head flat top 1.5cc | weight 740 grams
High strength hypereutectic piston set for use in stock and high performance Chrysler Dodge Plymouth Mopar 400 stroker engines using a 440 3.750 stroke crank. Set includes 8 pistons 8 wrist pins Piston rings and locks. Centered pin. Suggest checking quench dome with clay for clearance. .095 tall quench pad. Closed chamber heads require the quench dome to be machined down. Use stock or Eagle H beam 6.358 long rods. Comp. ratio will change with quench dome machining. Part number KB215ktm-030
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