The best replacement for 454 is 460.

The best alternatives to 454 are rated as following:
★★★★★  460
★★★★★  350
★★★  500
★★★  44 mag
★★★  496
★★★  ls1
★★★  427
★★★  455
★★  383
★★  6.0
★★  502
★★  44
★★  480
★  383 stroker
★  illumina
★  440
★  8.1
★  45-70
★  396
★  hemi
  572
  sanger
  solexa
  7.4
  .500
  500 s&w
  480 ruger
  50 ae
  45 70
  45 lc
  350 weight
  ford 460
  400
  .44
  455 engine

Your alternative for 454 is not listed? Suggest!
Speaking about 454, one probably shouldn't forget about 700r4.

Other search terms related to 454 and their ratings are:
★★★★★ 700r4
★★ 4l60e
★ t56
★ th350
You have in mind a companion for 454 and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of 454 in all years. Click on graph for more.
454
460
350