Veteran defender Westwood has been out with a groin strain but is back in contention, while forward Strevens is fit after a bout of flu.
Striker Jon-Paul Pittman sustained a strained muscle in his back in a run-out for the reserves last week and was an unused substitute for the 2-0 defeat of Stockport on Saturday.
Midfielder Matt Bloomfield could miss the next three weeks after he suffered a groin injury which will need surgery.
Left-back Andy Sandell made his return from a knee problem as a late replacement at the weekend but is unlikely to come back into the starting XI.
Midfielder Stuart Lewis has been ruled out for up to three weeks with ankle ligament damage.
Source: PA
Source: PA