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Question about pulling the front end on take off.. why? #186497
01/07/09 09:13 AM
01/07/09 09:13 AM
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Danville, NH
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Mopar_Mike Offline OP
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Ok, just asking if there is any real advantage to pulling the front end up in the air 5+ feet when you launch at the lights. There is no doubt it looks cool, but what about landing, won't you smash something? not too cool then.. plus aren't you loosing time by going up instead of going out? Just looking for opinions for a real race application. Thanks.


RS23L7 4-Speed



Re: Question about pulling the front end on take off.. why? [Re: Mopar_Mike] #186498
01/07/09 10:28 AM
01/07/09 10:28 AM
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Romeo MI
MR_P_BODY Offline
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Some cars 60' better when doing a wheelie(dont know
about 5'). Most of the time the front end sets down
nice and smooth so normally nothing gets smashed
but yes they look cool also

Re: Question about pulling the front end on take off.. why? [Re: Mopar_Mike] #186499
01/07/09 10:49 AM
01/07/09 10:49 AM
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Upper Midwest
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MoparforLife Offline
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IMO it takes power to pull the front end up, that power could better be utilized put into forward motion. Wheelie bars are for a purpose of not only to limit upward motion but to help promote the forward motion. Yes high fronts can/do cause breakage.


Clean it, if it's Dirty. Oil it, if it Squeaks. But: Don't fix it, if it Works!
Re: Question about pulling the front end on take off.. why? [Re: Mopar_Mike] #186500
01/07/09 10:59 AM
01/07/09 10:59 AM
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Romeo MI
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Also there is more than 1 kind of wheelie. You have
a car that just yanks the front end straight up
out of the lights, usually they fall back down fairly
quick, then you have the car that slowly brings them
up while traveling forward, these cars usually set
them down nice and easy

Re: Question about pulling the front end on take off.. why? [Re: Mopar_Mike] #186501
01/07/09 11:06 AM
01/07/09 11:06 AM
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Posts: 3,060
Western New York
sixpackbee Offline
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Cars that are limited to a stock type suspension usually benfit from that kind of weight transfer. My car wont 60 unless it does stand up. With a limited tire it sometimes has to be that way. As far as smashing something a car that is designed to wheelstand will usually power right through to a smooth touchdown as stated above. If the car looses bite or some other thing happens when the front end is up then we are at the mercy of Sir Isaac Newton and his laws.


1959 Bugeye Sprite
1967 Charger Black L code
1967 Coronet R/T Convert Green 440 auto bought from original owner
1968 Charger R/T Bronze 440 4 spd console AM/FM
1969 Super Bee WM21H B5 A40 D21 N96
1969 Barracuda Formula S 340 Convert pilot car
1969 Hemi Road Runner RM23J D32 Omaha orange 4.10 Dana N96 N85
1970 Super Bee WM23N FE5 V1X 3.91 axle package, N96
1970 Road Runner RM21N B3 V1X D13
1971 MG Midget
1971 Road Runner RM23H GW3, A57
1972 Road Runner RM23P FY1, D21
Re: Question about pulling the front end on take off.. why? [Re: sixpackbee] #186502
01/07/09 03:04 PM
01/07/09 03:04 PM
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Posts: 9,910
Eighty Four, PA
B G Racing Offline
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Quote:

Cars that are limited to a stock type suspension usually benfit from that kind of weight transfer. My car wont 60 unless it does stand up. With a limited tire it sometimes has to be that way. As far as smashing something a car that is designed to wheelstand will usually power right through to a smooth touchdown as stated above. If the car looses bite or some other thing happens when the front end is up then we are at the mercy of Sir Isaac Newton and his laws.


I do it cause it looks cool.We can carry them a long ways as long as nothing breaks or someone gets off the pedal.

Re: Question about pulling the front end on take off.. why? [Re: B G Racing] #186503
01/07/09 03:11 PM
01/07/09 03:11 PM
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Posts: 10,542
BROOK PARK, OH
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BROOK PARK, OH
Quote:

Quote:

Cars that are limited to a stock type suspension usually benfit from that kind of weight transfer. My car wont 60 unless it does stand up. With a limited tire it sometimes has to be that way. As far as smashing something a car that is designed to wheelstand will usually power right through to a smooth touchdown as stated above. If the car looses bite or some other thing happens when the front end is up then we are at the mercy of Sir Isaac Newton and his laws.


I do it cause it looks cool.We can carry them a long ways as long as nothing breaks or someone gets off the pedal.







Re: Question about pulling the front end on take off.. why? [Re: B G Racing] #186504
01/07/09 03:13 PM
01/07/09 03:13 PM
Joined: Mar 2003
Posts: 1,102
Melbourne, Florida
Florida_70Bee Offline
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Like what was said before I believe some stock type suspension or limited tire cars benefit from pulling the wheels up in a controlled fashion. I would guess for better 60' times

A prime example of this are stock and super stock cars. Almost everyone one of those type of cars will pull the wheels up in a controlled way. And if you watch further Stock and S/S racing you will notice that when automatic car launches the front wheels will hang much further down from the body on a wheelstand than a wheelstand from a Manual transmission car. (I'm not sure for the reason for this though but assume it is for 60' or reaction times)


Re: Question about pulling the front end on take off.. why? [Re: Florida_70Bee] #186505
01/07/09 03:29 PM
01/07/09 03:29 PM
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North Alabama
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Monte_Smith Offline
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Usually depends on the power level. If the car has enough power to work the tire and the chassis, all that weight transfer is not needed and is just wasted motion. Lower powered cars need the weight transfer to plant the tire and work the suspension. I will catch flack for this next comment, but don't care. IMO, if your car runs 9s and it has to carry the frontend fairly high to 60ft good, it is setup wrong. Gear, converter, suspension, something is wrong. SS/AH cars always get mentioned in this debate. Some carry the front, some don't, so they can work either way, but in my own experience, the closer you keep the tires to the ground, the quicker you go. Tack a sail on the front of your car for 80 feet and see if it slows it down. I'm betting yes.

Monte

Re: Question about pulling the front end on take off.. why? [Re: Monte_Smith] #186506
01/07/09 03:36 PM
01/07/09 03:36 PM
Joined: Mar 2006
Posts: 9,910
Eighty Four, PA
B G Racing Offline
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Quote:

Usually depends on the power level. If the car has enough power to work the tire and the chassis, all that weight transfer is not needed and is just wasted motion. Lower powered cars need the weight transfer to plant the tire and work the suspension. I will catch flack for this next comment, but don't care. IMO, if your car runs 9s and it has to carry the frontend fairly high to 60ft good, it is setup wrong. Gear, converter, suspension, something is wrong.

Monte


Our best ETs are when we footbrake and keep the front low,anything over 2' or 3' the ET drops.Dragging the back bumper can cost us 2 to 3 tenths if not more. We do it for the show

Re: Question about pulling the front end on take off.. why? [Re: B G Racing] #186507
01/07/09 03:47 PM
01/07/09 03:47 PM
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Posts: 25,200
Upper Midwest
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MoparforLife Offline
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I still contend that a nice floating type lift is the best for ET. Anything more is show. Like BG said.


Clean it, if it's Dirty. Oil it, if it Squeaks. But: Don't fix it, if it Works!
Re: Question about pulling the front end on take off.. why? [Re: Florida_70Bee] #186508
01/07/09 03:48 PM
01/07/09 03:48 PM
Joined: Nov 2003
Posts: 3,060
Western New York
sixpackbee Offline
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Quote:

And if you watch further Stock and S/S racing you will notice that when automatic car launches the front wheels will hang much further down from the body on a wheelstand than a wheelstand from a Manual transmission car. (I'm not sure for the reason for this though but assume



There should be no difference. If you watch like body styles you should see this. We are not allowed any type of limiter and the suspensions in Stock have to be stock. SS cars are allowed a few more things which can limit the wheel travel.


1959 Bugeye Sprite
1967 Charger Black L code
1967 Coronet R/T Convert Green 440 auto bought from original owner
1968 Charger R/T Bronze 440 4 spd console AM/FM
1969 Super Bee WM21H B5 A40 D21 N96
1969 Barracuda Formula S 340 Convert pilot car
1969 Hemi Road Runner RM23J D32 Omaha orange 4.10 Dana N96 N85
1970 Super Bee WM23N FE5 V1X 3.91 axle package, N96
1970 Road Runner RM21N B3 V1X D13
1971 MG Midget
1971 Road Runner RM23H GW3, A57
1972 Road Runner RM23P FY1, D21
Re: Question about pulling the front end on take off.. why? [Re: sixpackbee] #186509
01/07/09 04:02 PM
01/07/09 04:02 PM
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Posts: 6,890
North Alabama
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Monte_Smith Offline
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Clutch cars hit the tire harder, so on the whole, they need less travel. Stockers are limited on what they can do. Travel limiters are not legal, but I don't how close they police bump stop height, length and that sort of thing. SS cars can do whatever, as far as limiters.

Monte

Re: Question about pulling the front end on take off.. why? [Re: MoparforLife] #186510
01/07/09 04:08 PM
01/07/09 04:08 PM
Joined: Jan 2003
Posts: 25,784
Rio Linda, CA
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Quote:

IMO it takes power to pull the front end up, that power could better be utilized put into forward motion.




I love to quote the late Gary Ormsby...."Wheelstands are caused by lack of power".


The INTERNET, the MISinformation superhighway
Re: Question about pulling the front end on take off.. why? [Re: sixpackbee] #186511
01/07/09 04:13 PM
01/07/09 04:13 PM
Joined: Mar 2006
Posts: 9,910
Eighty Four, PA
B G Racing Offline
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Quote:

Quote:

And if you watch further Stock and S/S racing you will notice that when automatic car launches the front wheels will hang much further down from the body on a wheelstand than a wheelstand from a Manual transmission car. (I'm not sure for the reason for this though but assume



There should be no difference. If you watch like body styles you should see this. We are not allowed any type of limiter and the suspensions in Stock have to be stock. SS cars are allowed a few more things which can limit the wheel travel.


We tighten up the shocks and torsion bars to control the wheelstand.A lot of SS cars have a screw type of adjuster and a adjustable rebound to limit seperation collaspe(referring to mopar)

Re: Question about pulling the front end on take off.. why? [Re: B G Racing] #186512
01/07/09 04:24 PM
01/07/09 04:24 PM
Joined: Nov 2003
Posts: 3,060
Western New York
sixpackbee Offline
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sixpackbee  Offline
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Western New York
Bob looking at your picture it looks like my harmless low compression 340 can hang the hoops as high as your car with that funny looking big engine in there.


1959 Bugeye Sprite
1967 Charger Black L code
1967 Coronet R/T Convert Green 440 auto bought from original owner
1968 Charger R/T Bronze 440 4 spd console AM/FM
1969 Super Bee WM21H B5 A40 D21 N96
1969 Barracuda Formula S 340 Convert pilot car
1969 Hemi Road Runner RM23J D32 Omaha orange 4.10 Dana N96 N85
1970 Super Bee WM23N FE5 V1X 3.91 axle package, N96
1970 Road Runner RM21N B3 V1X D13
1971 MG Midget
1971 Road Runner RM23H GW3, A57
1972 Road Runner RM23P FY1, D21
Re: Question about pulling the front end on take off.. why? [Re: John_Kunkel] #186513
01/07/09 04:32 PM
01/07/09 04:32 PM
Joined: Nov 2004
Posts: 6,890
North Alabama
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Monte_Smith Offline
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Quote:

Quote:

IMO it takes power to pull the front end up, that power could better be utilized put into forward motion.




I love to quote the late Gary Ormsby...."Wheel stands are caused by lack of power".


John, you have no idea how hard it is to convince most people of that very fact.

Monte

Re: Question about pulling the front end on take off.. why? [Re: Monte_Smith] #186514
01/07/09 05:43 PM
01/07/09 05:43 PM
Joined: Aug 2006
Posts: 614
Michigan
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Get-X Offline
mopar
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Michigan
Watch a NHRA Pro Stock car leave for your answer. No big wheelies, just a foot or so while hauling a$$ forward.


'65 Belvedere
'68 GTX
'57 Dodge pickup
Re: Question about pulling the front end on take off.. why? [Re: Get-X] #186515
01/07/09 06:12 PM
01/07/09 06:12 PM
Joined: Dec 2006
Posts: 4,647
aotearoa
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aotearoa
about 2 months ago i posted on here about an issue with my car that it would break traction on th 1-2 shift. i was told on here it was my rear shocks, changed them to some Q1's & still had the problem. the car would launch off the brake, lift the fronts about 2" & then at the shift would step sideways a lil & break traction. i fixed this problem by adding 30lbs of weight to the rear bumper. now when i launch we pick the fronts up 12-14"s & my 330's are almost the same each run & are better than they ever were & my 60's stayed the same. i think this comes down to individual chassis tuning but pulling the fronts has gotten me a bigger fan base

4930558-prestone1.jpg (137 downloads)
Re: Question about pulling the front end on take off.. [Re: sixpackbee] #186516
01/07/09 06:26 PM
01/07/09 06:26 PM
Joined: Jan 2003
Posts: 75,004
U.S.S.A.
JohnRR Offline
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Quote:

Bob looking at your picture it looks like my harmless low compression 340 can hang the hoops as high as your car with that funny looking big engine in there.





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