FINALLY...got to the dragstrip.....timeslips

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green67cuda

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the car: 67 barracuda. 400 (approx 8.7:1) with .509 purple shaft, 452 heads, torker intake, 600 cfm vac sec holley, TTI 1 3/4 headers, mallory hyfireIV, YL-577HP mech adv unilite (malfunctioning), TF-727 with trans-go TF-2, B&M Holeshot 3000, 3.91gears, 275/50-15 Drag Radials, .920 t-bars, stock rear leafs

it's only a 1/8, but these are the numbers....
(the track goes uphill a LOT) they say you run .1-.15 faster at any other track. this is the first trip for the barracuda, and the first trip to this track for me. the RTs are way slow. I suspect that the suspension is wrapping up, because i went when the last yellow was on....when i started going as it was coming on, i reduced my RT. in the mustang, with traction bars, and going when the last yellow is on, i run a .505-.512 all night

1stPASS
RT .794
60 2.1679
330 5.8348
594 8.3351
1/8 8.900
MPH 79.66

anomaly: not enought burnout....spun tires

2nd
RT .799
60 1.9091
330 5.6830
594 8.2708
1/8 8.8550
MPH 77.02

anomaly: light stall (2000)

3rd
RT .7928
60 1.8901
330 5.5662
594 8.0890
1/8 8.6611
MPH 78.66

4th
RT .8138
60 1.8912
330 5.6303
594 8.1891
1/8 8.7690
MPH 77.60

anomaly: ignition problems (as posted in electrical thread)

5th
RT .6421
60 1.8779
330 5.7209
594 8.2939
1/8 8.8750
MPH 77.44

anomaly: flashed back to the 68 mustang (manual) and tried to hit the clutch going into 2nd...hit the brakes

6th
RT .6919
60 1.8920
330 5.581
594 8.1071
1/8 8.6801
MPH 78.53

7th
RT .6081
60 1.8727
330 5.5249
594 8.0619
1/8 8.6798
MPH 72.82


I have no idea what all this would be in the 1/4, on a flatter track, with a better carb, no ignition problems, and with SS springs. the traps are higher than the top of my car sitting at the start line. it's WAAY uphill
 
heeey....what does this tell me?

pass 3 pass 6 pass 7
RT .792 .6919 .6081
60 1.8901 1.8920 1.8727
330 5.5662 5.5810 5.5249
594 8.0890 8.1071 8.0619
1/8 8.6611 8.6801 8.6798
MPH 78.66 78.53 72.82



The runs are quite consistent with one another, but the last run is 6 mph slower....why???????
 
there is a formula for converting 1/8 mile to 1/4 i'm not positive but i think you multiply your time by 1.57 should be close any way
 
figured out the low MPH on the last run....i had to get out of it to keep from breaking out....but the other guy beat me by .03
 
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