all new parts one shp dart block bored to 4.125 with deck plates new mahle power pack pistons flat top for 6 inch rods . rods new scat 6 inch 4340 i beam 7/16 cap screw scr6a7 rods. crank 4143 forged steel 3.750 internal balanced .block decked to 9005.with BHJ. crank is balanced for mass on Hines machine .i can short block or you can.All set to go together no machine work needed PM me on price