You could use an undersized chain, and hope that solves your problen,...if you have a 3 bolt cam, you could run a dual idler gear drive, bolt in, the gear lash/gap is determined by offset bushings,....Jegs has them for a $275-$300 .....BB Mopar PN# 20360 or 20361, quiet/noisey......Jegs 1 800 345 4545 or Jegs.com