BluePrint Engines Chrysler 408 Stroker 375HP Crate Engine # BPC4082CTCrate Engine, Base Longblock, Chrysler 408 Stroker Small Block Mopar 360 Magnum Crate Motor, Cast Iron Heads Actual Engine Displacement: 6. 7L 408 Engine Assembly Style: Long block Crate Engine Cylinder Head Material: Cast iron Engine Block Material: Cast iron Assembled: Yes Engine Balance: External Cam Style: Hydraulic flat tappet Rear Main Seal Style: 2 piece Intake Manifold Included: No Cylinder Heads Included: Yes Carburetor Included: No Throttle