(Image: Getty)

Carlton has reportedly been bolstered by some massive contract news, with four of their young guns signing new deals with the club.

Charlie Curnow, Harry McKay, Sam Petrevski-Seton and Zac Fisher have all re-commited to the club, according to a Fairfax Media report.

Petrevski-Seton's deal is the biggest, signing until the end of 2021.

The 19-year-old, who was drafted with pick six in last year's drafted, has been impressive for the Blues in his debut season, playing every game and averaging 13.5 disposals a match, including a Rising Star nominating against Collingwood.

Fisher, in the first year of a two-year deal, has extended his contract by two more years, taking him until the end of 2020.

McKay and Curnow have also signed two-year extensions, taking him until the end of 2019.