37-2899 GM Rotator
Replaces OEM # 10240899
Fits Chevy, GMC with 454 C.I. (7.4L) 16V Light Duty Vin BJNSVWXYZ; Chevy and GMC 496 C.I. (8.1L) 16V Vortec Vin G OHV; GMM and MCM 496 C.I. (8.1L) 16V Marine Vortec 12V and GM Diesel/Industrial 454 C.I. (7.4L) 16V Industrial or 496 C.I. (9.1L) 16V Vortec OHV Industrial Engines.