look take it from my girlfriend she had a c18t in a series 3 bluebird it went in pretty easy same engine mounts the gearbox mount came out of a series 2 the tailshaft we cut down the original one there a 2 piece and this was done on the garage floor but the motors them self( #### ) she sold it not long after putting a intercooler on it and went back to a z18t in a galint 2door 74 mod got to keep the missus happy