CRANKCASE

Yes, CRANKCASE is a Scrabble word!

Letter values in Scrabble US: C 3, R 1, A 1, N 1, K 5, C 3, A 1, S 1, E 1.C 3 · R 1 · A 1 · N 1 · K 5 · C 3 · A 1 · S 1 · E 1

Is it a valid word?

• Scrabble US: valid, 17 points.Scrabble USYour dictionary · Change (go to the dictionary switch)Valid · 17 points
• Scrabble UK: valid, 17 points. Make Scrabble UK your dictionary.Scrabble UKYour dictionary · ChangeValid · 17 points
• Words with Friends: valid, 20 points. Make Words with Friends your dictionary.Words with FriendsYour dictionary · ChangeValid · 20 points