Revive the performance of your 1990-1991 Chrysler 3.9L/239 OHV V6 with the Engintech RCCR239A Engine Rebuild Kit. This kit delivers top-tier components for a complete engine overhaul. Includes pistons and rings (P3004(6), R39156), rod bearings (BB630J), main bearings (BC385J), cam bearings (CC473), full gasket set (CR239-78), oil pump (EPK159), expansion plug kit (PK258), and timing set (TS160). 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.