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#1
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Has anyone raced their car like you drive it on the street? I like to compare my car to the new performance cars like Corvettes, Vipers, GT500s and all that, so i run it on regular street tires, full exhaust, sway bars hooked up, everything just like I drive it.
My best is a 12.56 @114 with a 2.05 60ft My basic combo is a 67 GTO at 3550 lbs 461 KRE d-ports 455 RWHP hyd roller TKO 600 3.73 rear 295/45/18 Nitto 555 (non drag) Please list your combo too. |
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#2
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Um . . this is the "race" section. Sounds like you're talking about streetcars there.
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1967 FIREBIRD Street Car Days: 406 cid = 11:46 ET http://www.spottsperformance.com/ima...lyPowell67.JPG |
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#3
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Quote:
![]() Gearbanger, are you looking for times from street cars or any car running a non-drag tire? There's 'Vette running in F.A.S.T. that gone 10.30 @130 on repro Firestone Wide-Ovals. Then there's the guy from Ohio, I can't remember his name, that has a '78 Catalina sleeper that's been in the 10's on a set of Walmart white wall radials.
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1966 GTO 1969 Lemans Convertible- F.A.S.T. legal family cruiser. 12.59 on G70-14 Polyglas tires. 1.78 60' 1969 Bonneville Safari- cross country family cruiser. . 1979 Trans Am 400, 4-speed, 4 wheel disc. View from the drivers seat racing down Atco Raceway- http://www.youtube.com/watch?v=GhYDMdOEC7A Ride along in the other lane-http://www.youtube.com/watch?v=mIzgpLtF_uw |
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#4
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I have been 9.40's (146mph) on the D.O.T. BFG radials with full exhaust. That was about 7/8 years ago. 428 cu.in.
Info below. http://www.angelfire.com/fl4/pontiac.../428specs.html |
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#5
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Quote:
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1966 GTO 1969 Lemans Convertible- F.A.S.T. legal family cruiser. 12.59 on G70-14 Polyglas tires. 1.78 60' 1969 Bonneville Safari- cross country family cruiser. . 1979 Trans Am 400, 4-speed, 4 wheel disc. View from the drivers seat racing down Atco Raceway- http://www.youtube.com/watch?v=GhYDMdOEC7A Ride along in the other lane-http://www.youtube.com/watch?v=mIzgpLtF_uw |
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#6
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Then there's the guy from Ohio, I can't remember his name, that has a '78 Catalina sleeper that's been in the 10's on a set of Walmart white wall radials.
[/QUOTE]I saw this Catalina at Norwalk a few years back for the first time.. I saw him in the quick 16 shootout, my first impression was that he got in the wrong lane. Man, those whitewalls hooked.....
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1969 GTO hardtop(warwick blue) 1969 GTO Judge Ram Air III 1970 GTO Ram Air III 1972 GTO 455(Feb.2006 HPP shootout) 1971 Trans Am (Super Stock) 2006 GTO ( Cyclone Grey) 1973 Firebird Formula 1979 Trans Am 4 speed 1967 Olds 442- Pinks All Out -Zmax 2010 |
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#7
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I like the poster's question except for the exclusion of the drag radials only because they are so commonly found on street cars these days, it takes more than a double take to notice sometimes. There is a wide variety of "drag" radials. I know the Nitto's I run on the T/A are harder and longer lasting than the MT's I plan to replace them with but the Nitto's are still softer than a normal radial. I've run in the mid to high 12's with my Nitto's but that was also with the front sway bar disconnected. In any case I can't launch this M6 hard with much success either way.
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68 Firebird, trying a q-jet now. 434/10.5:1/997's/240-242 HFT/4L80E/2800 Yank/3.42's/ Vintage Air/ 13.0 @105 mph 70 Lemans, 350/350, A/C, mostly stock 14 Ram CC, 5.7 Hemi, 8-speed, 3.92 lsd 97 Trans Am, HPP Aug 2012 http://www.highperformancepontiac.co...tiac_trans_am/ ***Sold*** |
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#8
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Typically it seems the new performance cars mentioned in the lead post all have big wide tires with a soft compound right from the factory. This might not compare to many Pontiac street cars with smaller tires due to the room available in the wheel wells.
I have to agree on the Nitto drag radials not being in the same league as the other DOT drag radials. I use them as a street tire on my Trans Am since they are capable of getting decent milage compared to the others. With a previous 462 street combo I drove to the track and lowered the air pressure on the Nittos and ran 11.02, then put 28 lbs back into them and drove home. |
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#9
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I wouldn't put the D.O.T. BFG radial in the same class as the M/T, Hoosier or other current super fast Dr's.
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#10
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#11
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Dude! You're too fast!!
(lol) I deleted my post to make a couple corrections: a) I think there is a guy named Mike Brown that is running a Trans Am in the 8.90 range, which would make him faster than Mark Scordato. I couldn't find any details, however, after posting. b) I am probably wrong about the Hoosiers (I was looking at a blurry picture). I thought Hoosiers were DOT approved, but at any rate whatever tire he uses for the cruise portion is the tire that must be used during the quarter mile passes. Now that I think about it, Jim Filipowski has gone 7.90's on a BFG Drag radial (in street trim). K
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'63 LeMans Convertible '63 Grand Prix '65 GTO - original, unrestored, Dad was original owner, 5000 original mile Royal Pontiac factory racer '74 Chevelle - original owner, 9.56 @ 139 mph besthttp://www.superchevy.com/features/s...hevy-chevelle/ My Pontiac Story: http://forums.maxperformanceinc.com/...d.php?t=560524 "Intro from an old Assembly Plant Guy":http://67-72chevytrucks.com/vboard/s...d.php?t=342926 Last edited by Keith Seymore; 12-05-2008 at 02:16 PM. |
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#12
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I have been 8.93@154 with the BFG and a 455. Didn't drive it much after i replaced the 428 with a 455, and still a pump gas 10.5-1 compression engine, but was tagged. Still 3600lbs and stock suspension. 295 BFG Bottom of the page 2003 Orlando. #19 on the chart. There were 85 playa's that year. Damn that was a long time ago. LOL. http://www.speedworlddragway.com/Str...Results03.html |
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#13
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My street tires are drag radials, I don't have another set of tires. I race the car as I run it on the street, and I drive it to the track which is around a 1 1/2 hour drive (each way). The car has no issue driving at freeway speed (75- 85 Mph). The car weighs 3880 with me in it, and has power steering and brakes (with an electric pump). I run the full exhuast, sway bar (1 1/4), rally II's, stiff gas adjust shocks, and 93 octane pump gas.
My best run in full street trim (drag radials) is 11.18 @ 122 Combo: 70 Firebird 478" Pontiac 87CC E heads, CNC ported Owner port matched Holley street dominator w/ 1" tapered spacer from Jomar Solid roller cam 250/ 250 @ 0.050" Holley 950 HP 2" Hooker super comps Full 3" exhaust (out stock looking tips) 200 4R trans 3.42 gear 3200 stall convertor
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70 firebird 478 Pontiac 11.07 @ 123.3 |
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#14
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#15
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Yeah that's the guy! I should have known he was from Illinois, as Hooter introduced me to him. I talked to him for a while at VMP a couple of years ago- real nice guy too.
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1966 GTO 1969 Lemans Convertible- F.A.S.T. legal family cruiser. 12.59 on G70-14 Polyglas tires. 1.78 60' 1969 Bonneville Safari- cross country family cruiser. . 1979 Trans Am 400, 4-speed, 4 wheel disc. View from the drivers seat racing down Atco Raceway- http://www.youtube.com/watch?v=GhYDMdOEC7A Ride along in the other lane-http://www.youtube.com/watch?v=mIzgpLtF_uw |
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#16
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Fastest i have gone in street trim is 12.45 at 114 mph
combo is 428 with factory crank and factory RAII heads Gregg Merrick built HOG! holley 800dp and a tko600rr w/ 3.55 gears Goodyear eagles spinning in first 3 gears.... Drive it to the track...
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434 CI TKO600RR 1969 Carousel Red RAII Heads...Pump gas 400+hp/450+tq at the wheels...life is good!
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#17
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The last run I made with my car this year was 11.64 @ 120mph. The 3 previous runs were 11.41, 11.40, and 11.39, all at 120mph with 1.61 60' times. We had the M/T Drag Radials in place, but there was ZERO traction available on the starting line. I annialated them all the way through first gear and part way into second gear. This resulted in a 1.85 60'. I figured the run would have been in the mid to high 12's. I couldn't believe it when I got the time slip!.....Cliff
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If you can read this, thank a teacher. If you can read this in English, thank a Veteran! https://cliffshighperformance.com/ 73 Ventura, SOLD 455, 3740lbs, 11.30's at 120mph, 1977 Pontiac Q-jet, HO intake, HEI, 10" converter, 3.42 gears, DOT's, 7.20's at 96mph and still WAY under the roll bar rule. Best ET to date 7.18 at 97MPH (1/8th mile), |
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#18
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Goatless, Yes I was talking about cars with non drag tires on them just because is you talk about drag radial cars, you are opening it up to the drag radial classes that run 8s like P-dude or some of these Mustangs. I love the F.A.S.T racing, I have been keeping up with it and I am amazed with the 60 ft times they cam pull! The corvette you are talking about can get a 1.6x 60 ft and there are a couple of mopars in there that can do 1.50 60' times on little 70 series Firestones! My goal is to run high elevens in full street gear. It is great to hear about the other combos that run in street trim. It is pretty fun to drive it to the strip and pull straight onto the track and knock of a 12 or even 11 second pass. |
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#19
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Cliff, that is a good illustration of something that I have always heard but really don't understand. You lost about 2.5 tenths off your 60 ft time but ran exactly the same mph in the quarter. I have always heard that traction didn;t really affect the mph but darned if I understand why?
It seems like if you accelerate less then your mph would be less over the same distance. Guess not though? |
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#20
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Your ET is calculated as soon as you break the beams till you trip them again at the end of the 1/4.
The MPH is calculated by a pair of timing lights at the 1/8th mile and the 1/4 mile. Your MPH is determined by how accelerate thru those two sections not the entire 1/4 mile. |
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