Revive the performance of your 1986-1990 Ford 3.0L/183 OHV V6 Vulcan Aerostar with the Enginetech RMF183AP Premium Re-Ring Kit. This premium kit delivers top-tier components for a reliable engine overhaul. Includes premium piston rings (C89156), rod bearings (BB629J), main bearings (BC384J), lower gasket set (F183CS-B), and head gasket set (F183HS-E). Verify fitment for your vehicle and view photos for further fitment information; contact us with any questions. Note: Kit photo is generic; actual parts shown individually. Rod and Main bearings are offered as the same size. Contact us for different sizes.