Rev the engine up to 6000rpm (at least) engage 1st gear and dump the clutch. Repeat 10-12 times and if the halfshafts survive they are good ones..... Daniel1312 In a message dated 04/06/07 01:47:02 GMT Daylight Time, a_d_webster at yahoo.com.au writes: > I'd like to know how I can tell if I got me 2 o the good ones in there.