Here it is folks, these kits contain a proprietary designed MAHLE 2618 piston with Molnar crankshaft and rods as a balanced assembly. These kits are available in various stroke and rod length configurations to meet your engine package requirements. Whether its NA, high boost, or spray we have the parts to complete your build. Give us a call today and let one of our techs help you choose the right Modern Muscle Performance forged stroker kit for you!