71 72 73-78 OLDSMOBILE CLUTCH FAN BLADE 413977 350 403 455 442 W30 W31 HURST T/A

You are looking at the clutch fan blade from a 73 Olds Cutlass with a 350. It is a 6 blade, part # 413977. There are no markings other than TX1. Correct for late 1971 to 78 Olds 350, 403 and 455 including 71 to 77 Cutlass / 442 with 350 or 455.