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New Best Et. #2666458
06/16/19 11:06 AM
06/16/19 11:06 AM
Joined: Oct 2005
Posts: 1,646
Ringtown, Pa.
Dartsport540 Offline OP
top fuel
Dartsport540  Offline OP
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Joined: Oct 2005
Posts: 1,646
Ringtown, Pa.
I had engine freshened up over the winter. It was in the car for 3 years. Ported heads and installed a Dominator intake . This was from May, about 3 weeks ago.

tn_New Best 5-25-19.jpeg

548 cu. in., Bill Mitchell Aluminum Block, CRT 727 auto trans, Alston Chassis. 8.981et at 149.46 mph. 1.204et - 60 foot, So Far....
Re: New Best Et. [Re: Dartsport540] #2666463
06/16/19 11:12 AM
06/16/19 11:12 AM
Joined: May 2003
Posts: 13,185
aZLiViN
J
J_BODY Offline
I Live Here
J_BODY  Offline
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J

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Posts: 13,185
aZLiViN
Nice pass! Got an “8” in her???

Re: New Best Et. [Re: J_BODY] #2666489
06/16/19 12:17 PM
06/16/19 12:17 PM
Joined: Jan 2003
Posts: 20,158
Park Forest, IL
slantzilla Offline
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slantzilla  Offline
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Posts: 20,158
Park Forest, IL
Very nice! boogie


"Everybody funny, now you funny too."
Re: New Best Et. [Re: slantzilla] #2666581
06/16/19 05:09 PM
06/16/19 05:09 PM
Joined: Mar 2009
Posts: 2,457
Sydney,Australia
tex013 Offline
top fuel
tex013  Offline
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Joined: Mar 2009
Posts: 2,457
Sydney,Australia
Thats motoring

Tex


New best ET 10.259@129.65 .
New best MPH 130.32
Finally fitted a solid cam,
stepped it up a bit more
3690lbs through the mufflers
New World block 3780lbs 10.278@130.80 . Wowser 10.253@130.24 footbraking from 1500rpm
Power by Tex's Automotive
Re: New Best Et. [Re: J_BODY] #2666691
06/16/19 10:25 PM
06/16/19 10:25 PM
Joined: Jan 2003
Posts: 15,439
Val-haul-ass... eventually
B
BradH Offline
Taking time off to work on my car
BradH  Offline
Taking time off to work on my car
B

Joined: Jan 2003
Posts: 15,439
Val-haul-ass... eventually
Originally Posted by J_BODY
Nice pass! Got an “8” in her???

Probably just needs to take a drive to Maple Grove or Cecil County during cooler weather to get one.

Re: New Best Et. [Re: Dartsport540] #2666732
06/17/19 06:26 AM
06/17/19 06:26 AM
Joined: Nov 2011
Posts: 287
PA
Harry's Taxi 2 Offline
enthusiast
Harry's Taxi 2  Offline
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PA
Could you give us some technical details on your car?

Thank You


'86 Maple Grove KOS Mopar low qualifier......true street legal with no power adders.

NOS-used when losing since 1940.

Re: New Best Et. [Re: Dartsport540] #2666734
06/17/19 06:36 AM
06/17/19 06:36 AM
Joined: Jan 2005
Posts: 4,243
Charlotte, North Carolina
sgcuda Offline
master
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Posts: 4,243
Charlotte, North Carolina
Congrats on the new best. Got luck towards that 8 second pass.

Re: New Best Et. [Re: Harry's Taxi 2] #2666981
06/17/19 07:15 PM
06/17/19 07:15 PM
Joined: Oct 2005
Posts: 1,646
Ringtown, Pa.
Dartsport540 Offline OP
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Dartsport540  Offline OP
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Posts: 1,646
Ringtown, Pa.
Originally Posted by Harry's Taxi 2
Could you give us some technical details on your car?

Thank You


1973 Dartsport, 2" x 3" Alston chassis, ladder bars. Santhuff custom built front shocks with about 2-3/4" travel. Old single adjustable rear shock. 32" x 13.5 W X 15" Hoosier slicks.

540 Cu. In. Bill Mitchell aluminum block, a little over 14 to 1 compression . Crane custom roller cam, ( can't remember lift), I am thinking around .640 lift. Brodix B1/BS heads, ported , Edelbrock dominator intake, 1050 Dominator.

CRT 727 transmission , with billet steel drum, rollerized, PTC 8 " converter, Flashes to 5900 rpm, shift 1st to 2nd at 6300 rpm, shift 2nd to 3rd at 6500rpm, cross traps at 7000 rpm .Transbrake , reverse pattern, Advance Control Design air shifter, with Hurst 1/4 stick.

Ford 9" with 4.10 gears.


Car weighs 2460, and 2650 with me driving.

Any more info, just ask??


548 cu. in., Bill Mitchell Aluminum Block, CRT 727 auto trans, Alston Chassis. 8.981et at 149.46 mph. 1.204et - 60 foot, So Far....
Re: New Best Et. [Re: BradH] #2666984
06/17/19 07:20 PM
06/17/19 07:20 PM
Joined: Oct 2005
Posts: 1,646
Ringtown, Pa.
Dartsport540 Offline OP
top fuel
Dartsport540  Offline OP
top fuel

Joined: Oct 2005
Posts: 1,646
Ringtown, Pa.
Originally Posted by BradH
Originally Posted by J_BODY
Nice pass! Got an “8” in her???

Probably just needs to take a drive to Maple Grove or Cecil County during cooler weather to get one.


Probably going to Maple grove for Door Wars, October 4th thru the 6th 2019. If the weather is good, should be able to get into 8.90's , unless they run 1/8th mile??


548 cu. in., Bill Mitchell Aluminum Block, CRT 727 auto trans, Alston Chassis. 8.981et at 149.46 mph. 1.204et - 60 foot, So Far....
Re: New Best Et. [Re: Dartsport540] #2667042
06/17/19 10:30 PM
06/17/19 10:30 PM
Joined: Jan 2003
Posts: 27,421
Balt. Md
3
383man Offline
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383man  Offline
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Posts: 27,421
Balt. Md
Congrats on the new best ! up Ron

Re: New Best Et. [Re: Dartsport540] #2667091
06/18/19 06:46 AM
06/18/19 06:46 AM
Joined: Nov 2011
Posts: 287
PA
Harry's Taxi 2 Offline
enthusiast
Harry's Taxi 2  Offline
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Posts: 287
PA
Originally Posted by Dartsport540
Originally Posted by Harry's Taxi 2
Could you give us some technical details on your car?

Thank You


1973 Dartsport, 2" x 3" Alston chassis, ladder bars. Santhuff custom built front shocks with about 2-3/4" travel. Old single adjustable rear shock. 32" x 13.5 W X 15" Hoosier slicks.

540 Cu. In. Bill Mitchell aluminum block, a little over 14 to 1 compression . Crane custom roller cam, ( can't remember lift), I am thinking around .640 lift. Brodix B1/BS heads, ported , Edelbrock dominator intake, 1050 Dominator.

CRT 727 transmission , with billet steel drum, rollerized, PTC 8 " converter, Flashes to 5900 rpm, shift 1st to 2nd at 6300 rpm, shift 2nd to 3rd at 6500rpm, cross traps at 7000 rpm .Transbrake , reverse pattern, Advance Control Design air shifter, with Hurst 1/4 stick.

Car weighs 2460, and 2650 with me driving.

Any more info, just ask??



Thanks again, the reason I asked is that I have similar car to yours. I just got the latest combination together and have one test weekend in so far.

Mine's a 1970 Cuda 2"x3" Alston ladder bar. Strange single adj. front., Penske double adj. rear. 32 x 14.5W x 15 Hoosier 4.10 gear

496 cu.in. 4.350 x 4.15 oem block. 13.3 to 1. Jones custom flat tappet 272/280 .632/.591 1.6 int./1.5 exh. Indy little ez's ported standard port. M1 tunnel ram w/2-750 annular

Homebuilt 727 rollerized, both alum. drums. A&A clean neutral valve body. Dynamic 8" (initially to get some flash and shift fallback data) for my test day I was shifting at 6800 both shifts. Flash was 5900 and shift fallback was 550 rpm......based on a previous combo, I'm shooting for 54-5600 flash and 1000 rpm fallback.

Mine weighs 2610 with me.

The best so far is 9.12 @ 145. @ Beaver Springs 1800' DA that run.

It had a slight miss at the top of each gear.(I suspect I had a too hot heat range spark plug and o2's showed slightly lean) I also put a custom 9" Dynamic in, based on the data from the initial runs.

Maybe we'll both be at the same track some day.


'86 Maple Grove KOS Mopar low qualifier......true street legal with no power adders.

NOS-used when losing since 1940.

Re: New Best Et. [Re: Harry's Taxi 2] #2667172
06/18/19 12:13 PM
06/18/19 12:13 PM
Joined: Jul 2005
Posts: 1,301
Penna
7
70satelliteguy Offline
pro stock
70satelliteguy  Offline
pro stock
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Joined: Jul 2005
Posts: 1,301
Penna
Harry's Taxi- did you get the oil pressure problem from "Mopar or Nocar" race at Beaver Springs race fixed??


Mike

Re: New Best Et. [Re: 70satelliteguy] #2667302
06/18/19 05:55 PM
06/18/19 05:55 PM
Joined: Nov 2011
Posts: 287
PA
Harry's Taxi 2 Offline
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PA
Originally Posted by 70satelliteguy
Harry's Taxi- did you get the oil pressure problem from "Mopar or Nocar" race at Beaver Springs race fixed??


Mike


Yes I did. It was a stuck pressure relief valve.....still not sure why. Same pump cover, pan and pickup that I ran on my previous engine and it was fine on this one the week or two before. I have an oil pressure sensor on my O2 recorder and I couldn't have been more stable the previous weekend.
I put a new oil pump cover on it and buffed/deburred the relief valve and channel/cylinder on the new one. I didn't see anything out of the ordinary in the filter. I checked all the bearings and they looked like when I put them in.....still had some bore gage marks. ( I got lucky!)

Last edited by Harry's Taxi 2; 06/18/19 06:09 PM.

'86 Maple Grove KOS Mopar low qualifier......true street legal with no power adders.

NOS-used when losing since 1940.

Re: New Best Et. [Re: Harry's Taxi 2] #2667557
06/19/19 12:29 PM
06/19/19 12:29 PM
Joined: Jan 2003
Posts: 16,923
NC
440Jim Offline
I Live Here
440Jim  Offline
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Posts: 16,923
NC
Very nice, I like that sixty foot time too! up


1993 Daytona, 5.50 at 130mph (1/8) 1.19 sixty ft (PG). Link to 572 B1 - Part 1
Re: New Best Et. [Re: 440Jim] #2667575
06/19/19 01:00 PM
06/19/19 01:00 PM
Joined: Jan 2003
Posts: 19,355
Las Vegas
Al_Alguire Offline
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Posts: 19,355
Las Vegas
Congrats on the new best!!


"I am not ashamed to confess I am ignorant of what I do not know."

"It's never wrong to do the right thing"
Re: New Best Et. [Re: Harry's Taxi 2] #2667605
06/19/19 02:13 PM
06/19/19 02:13 PM
Joined: Aug 2003
Posts: 43,097
Bend,OR USA
C
Cab_Burge Offline
I Win
Cab_Burge  Offline
I Win
C

Joined: Aug 2003
Posts: 43,097
Bend,OR USA
Your experience with the bypass valve sticking closed is not unusual on a new motor, they make metal during break in and some of that in the bypass hole will jam it open or partially closed shruggy
I've seen it more than once rant


Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)
Re: New Best Et. [Re: Cab_Burge] #2667643
06/19/19 04:29 PM
06/19/19 04:29 PM
Joined: Nov 2011
Posts: 287
PA
Harry's Taxi 2 Offline
enthusiast
Harry's Taxi 2  Offline
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PA
Originally Posted by Cab_Burge
Your experience with the bypass valve sticking closed is not unusual on a new motor, they make metal during break in and some of that in the bypass hole will jam it open or partially closed shruggy
I've seen it more than once rant


Thanks, that may have been it.
I also replaced the hose from the swinging pickup..... just in case there was something collected/stuck in there that didn't want to clean completely out.


'86 Maple Grove KOS Mopar low qualifier......true street legal with no power adders.

NOS-used when losing since 1940.

Re: New Best Et. [Re: Harry's Taxi 2] #2667682
06/19/19 06:44 PM
06/19/19 06:44 PM
Joined: Nov 2011
Posts: 287
PA
Harry's Taxi 2 Offline
enthusiast
Harry's Taxi 2  Offline
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Posts: 287
PA
Dartsport540 Sorry we got your thread a little off track.

Your ET & MPH are even better than they appear given that Numidia is one of the higher altitude tracks in our area.


'86 Maple Grove KOS Mopar low qualifier......true street legal with no power adders.

NOS-used when losing since 1940.







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