Even if items shows out of stock, please give us a call we might be able to build you the kit Our Performance Type 4 engine kit starts out as small big bore with options to build all the way to a 2.6L. In addition to the standard parts on the budget kits, the Performance Engine kits comes with our H beam rods that are stroker-clearanced for the bigger cranks. These completed combos are a simple way to to build a large displacement engine with minimal machine work. This kit features the following parts: New Chromoly 4340 Counter-weighted Crankshaft.H-Beam 5.158" Length. New Chromoly Flywheel AA Hypereutectic Piston & Cylinder kit High Quality Rod Bearings High Quality Cam Bearing SetHigh Quality Complete Gasket set with Front & Rear Main SealsPlease select the engine size above : No Machine Work Required 2200 & 2257 Machine Work Required * 2532, 2582, 2599, & 2649 *Case and Heads will need to be opened to the appropriate Bore size