24 The final pieces of the build include an aluminum water pump (short or long) and air cleaner assembly. The engines can be picked up if you are local to Southern California, or can be crated up and shipped right to your door. Each engine carries a 12-month or 12,000-mile warranty, whichever comes first, on all parts and workmanship. Jeff ran this recipe through his ProRacing Dyno Sim 4 program, and the computer estimated this engine will produce 421 hp @ 6,000 and 419 lb-ft of torque @ 4,000. This should be a perfect mill for a cruiser that still wants a little lump in the cam.