I have rebuilt type 4 air cooled engines 1700, 1800, or 2000. Also have 1.9 or 2.1 waterboxer engines. All of these engines come with a 12mo./12000mi. warranty. Rebuilt heads, cranks, rods etc. are available for all of these engines. You can call 1(800)808-6557 or go to are website at www.jcsvwparts.com. This ad has had 617,014 displays and 21,628 readers