Chirco Performance offers a full line of stock Air Cooled VW long block engines for sale. Our stock replacement single port in dual port engines are built in-house at our Tucson Arizona facility. We start the building process using brand-new engine cases crankshafts new lifters new camshaft and oil pumps as well as a new flywheel. The top gets a brand-new set of pistons and cylinders as well as new cylinder heads, so basically these are complete new engines that carry a one-year unlimited mileage warranty. We also offer our Air Cooled Volkswagen customers full machine shop service if you are rebuilding your own engine. Please feel free to give us a call at 1-800-955-9795 with any questions about machine work.