For Ford SBF BBF 351C/M/400. Engine:351W, 351C, 400M, 429, 460. Chuck In Hand Drill; Ford 351C/351W/400/429/460 cid.; Black Oxide Finish;. hex male end of the oil pump drive. chuck in a hand drill to drive the oil pump.
Not flimsy. Professional quality that gets the job done.. Used it to help diagnose oil pressure problems on one engine and pre-primed the oil pump on a rebuilt engine prior to start up..
Excellent tool.