ck Chevy 471 Cu. In.Chevy Gen 4 Block Bored .070 overManley Steel Crankshaft Standard StrokeEagle H Beam RodsJE Pistons 13.1 to 1 CompressionIsky 686 Solid Roller CamshaftIsky Red Zone Roller LiftersCrane Gold 1.7 ratio Roller RockersDouble Roller Timing ChainMerlin World Iron Heads 320 Intake RunnersWieand High Rise Manifold2- Holley 850 cfm Double PumpersDon Zig Vertex MagnetoDan Olsen Aluminum 13qt Oil PanDan Olson Oil CoolerAluminum FlywheelEngine as seen in PicturesHas Fresh oil and Valve AdjustmentRuns on 110 Octane FuelEngine has 32 Heats Races on it @ 5 miles per raceWill RPM in my boat @ 7200 to 7400 rpmPlease ask questions and I will respond