Finished the rebuild on my 89 258. Rings, bearings, valve lap, and new Comp Cams rock crawler cam. Got the ol pig fired up and run for the 30 minute 2000 to 2500 rpm cam break in. Oil changed, no H2O in oil. Looks to be ok.
Finished the rebuild on my 89 258. Rings, bearings, valve lap, and new Comp Cams rock crawler cam. Got the ol pig fired up and run for the 30 minute 2000 to 2500 rpm cam break in. Oil changed, no H2O in oil. Looks to be ok.