BluePrint Engines is committed to customer satisfaction. By Dyno Testing each and every engine, BluePrint Engines confidently provides an Industry-Leading 30-Month/50,000-Mile Warranty! With a number of different build options, including short blocks, long blocks, and turnkey engine assemblies in all of the popular GM, Ford, and Mopar configurations, you can be assured BluePrint Engines is an excellent choice for you and your customer.