BluePrint Engines Chev 632 Big Block 815HP Stroker Crate Engine # PS6320CTC-WD632 CI ProSeries Stroker Crate Engine Big Block GM Style 10. 3L Base Dressed Longblock with Carburetor WARRANTY ENGINE FITTED WITH PROFORM ROCKER COVERS & BREATHERS. ISSUE WITH ENGINE WAS CONTAMINATES IN THE OILING SYSTEM. FULL REBUILD , HPC COATED STANDARD PISTONS , HEADS DISASSEMBLED AND FULLY RE ASSEMBLED . NEW BEARINGS , NEW GASKETS , BLOCK SURFACED , CRANKSHAFT LINISH , RACE HONE WITH TORQUE PLATE , HEADS BEAD BLASTED , VALVE SEATS REFACED AND