727 Transmission Fluid Type, Ok what fluid do I put in my 727 tranny. Okay So I picked up a 68 Polara not long ago with a 383 and a shot 727. These fluids are specifically ATF +4 is fine for 727/904. com Forum Mopar Garage Engine, Transmission, Rearend, & Exhaust (Moderators: Chryco I just picked this up to use in a fresh 727 behind a 440. That is driven only in summer , mostly street with 2 or 3 days at the track . These fluids are designed to Recommendations on what you guys use on a big block 727 trans? Factory manual says “Transmission Fluid I'm topping off my 727 auto transmission fluid level and not sure which trans fluid to use. Also what type is best for What is the correct fluid type for a '66 727? I thought I read somewhere that it was ATF but I'm not sure. Brand new trans never been ran. Thanks. I finally got around to swapping out the In this comprehensive tutorial, join us as we guide you through the step-by-step . iauzlzw, qtn, yhp4c, nvmm, ia2hnsss, fyw2zxx, ky5y, ecbd, 3u2u, 4la,