Thanks everyone for the feed back. I ordered a play back tach today, will have it by noon tommorow. Can't wait to try it out...so i am going to put it in my Satellite temporarily, and run the street bracket this weekend.

Thanks, John

1971 Satellite Sebring Plus - 14.46 @ 95.43
1977 Road Runner - N/B 11.02@ 119 Drag Radials