Big GX Clone Bare Block - 94mm Bore - 175.2mm Deck Height

You want big displacement?  Get up to 500CCs with this 94mm bore block. This heavy duty block uses a 10-bolt crankcase cover and is reinforced with strengthening ribs and oil cooling fins on the bottom.  Deck height is 175.2mm.  Uses GX390 style cams and crankshafts and head bolt pattern.  There are several good combinations of pistons and rods that go with this block and our 72mm crank. Here is a table with part suggestions that can be used to assemble a 500cc stroker: Component: Height in Inches Height in MM Deck height of BBC LLC Gen2 94mm block 6.897" 175.2mm 72mm Stroke Crank Throw 1.417" 36mm EC Pinnacle Rod 4.470"  PN# 8272 4.470" 113.538mm JE Piston for DRZ400 PN# 183051 1" 25.4mm Total Compression Stack Height 6.887" 174.935mm Amount piston is below zero deck with JE Forged piston for the DRZ400 with 1" compression height 0.010" 0.262mm You can also use a Niche 94mm piston for a DRZ400 and you will be 0.018" in the hole at TDC with the combination above