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Topic: Just had a quick look at the underside

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Re: Just had a quick look at the underside (8/18)
 10/29/15 7:41am
johnu
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Scottsdale, AZ - USA

Vette(s):
1981 Corvette Two-Tone Claret color, 4 spd, C7 Vert


Joined: 5/23/2007
Posts: 614



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      Only 32 years together
Re: Just had a quick look at the underside (9/18)
 10/29/15 1:05pm
DaveMLifetime Member
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Flanders, NJ - USA

Vette(s):
1982 Black, ZZ4, Hooker Side Pipes, 3.55 Rear, Rebuilt & upgraded 700R4, All new suspension, brakes, & new Charcoal interior.


Joined: 1/27/2004
Posts: 2552

Hey Dave, I would not recommend anything over 3.55:1 gears with the 700r4 trans. The first gear ratio in the trans is 3.08:1. I have 3.55 gears in mine and first is so quick it's crazy. Trust me you will be happy with 3.55's.
Dave


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Dave's '82


   

Re: Just had a quick look at the underside (10/18)
 10/29/15 2:21pm
Vman73
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Gig Harbor, WA - USA

Vette(s):
1973 L82 4 Speed Coupe - Very original, well documented driver/survivor. 2016 Bend Regional NCRS Top Flight.


Joined: 10/2/2014
Posts: 405

Dave - aside from the leak you have at the diff., have you changed the fluid lately and put in some new posi additive ??

Earlier this year I had so many noises in my '73, I thought I had to change out everything from the door handles back. Bearings, clutches, gears, bushings, you name it. The car not only had the tight turn crunchies, it squeaked and had some funny noises going in a straight line and even over bumps.

Before opening that expensive can of worms, I ran the car up to temp and sucked out as much fluid as I could, then replaced it with two bottles of GM posi additive and topped it off with new 90w. That was followed up by a dozen figure eights in a nearby parking lot, a 10 mile drive on the highway and another dozen figure eights and it has been quiet as a mouse ever since. I was amazed and I can't believe I'm even tempting fate by typing this.

Might be worth a try.

And +1 on not going over the 3:55's. That's what I have with a close ratio 4 speed. Lots of RPM's going down the highway @ 65 MPH. Maintaining 70 for any length of time pushes my comfort level a bit with a 43 year old SB.  

 





|UPDATED|10/29/2015 11:21:29 AM (AZT)|/UPDATED|


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John Sigmund
valkman57@sbcglobal.net
NCRS Member 61302
NW NCRS Chapter Member



Duct tape is the new Black !!
Re: Just had a quick look at the underside (11/18)
 10/29/15 2:25pm
F4GaryGold Member
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Grapevine, TX - USA

Vette(s):
1972 LT-1 convertible with factory air.


Joined: 8/26/2006
Posts: 1409

Vman73 said: Dave - aside from the leak you have at the diff., have you changed the fluid lately and put in some new posi additive ??

Earlier this year I had so many noises in my '73, I thought I had to change out everything from the door handles back. Bearings, clutches, gears, bushings, you name it. The car not only had the tight turn crunchies, it squeaked and had some funny noises going in a straight line and even over bumps.

Before opening that expensive can of worms, I ran the car up to temp and sucked out as much fluid as I could, then replaced it with two bottles of GM posi additive and topped it off with new 90w. That was followed up by a dozen figure eights in a nearby parking lot, a 10 mile drive on the highway and another dozen figure eights and it has been quiet as a mouse ever since. I was amazed and I can't believe I'm even tempting fate by typing this.

Might be worth a try.

And +1 on not going over the 3:55's. That's what I have with a close ratio 4 speed. Lots of RPM's going down the highway @ 65 MPH. Maintaining 70 for any length of time pushes my comfort level a bit with a 43 year old SB.  

 






He's putting in and overdrive automatic.




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Re: Just had a quick look at the underside (12/18)
 10/29/15 5:17pm
Vman73
Former Member

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Gig Harbor, WA - USA

Vette(s):
1973 L82 4 Speed Coupe - Very original, well documented driver/survivor. 2016 Bend Regional NCRS Top Flight.


Joined: 10/2/2014
Posts: 405

I'm pretty bad with photo shop, but I couldn't resist !!!





GITTER DONE !!

|UPDATED|10/29/2015 2:17:42 PM (AZT)|/UPDATED|


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John Sigmund
valkman57@sbcglobal.net
NCRS Member 61302
NW NCRS Chapter Member



Duct tape is the new Black !!
Re: Just had a quick look at the underside (13/18)
 10/29/15 2:56pm
Vman73
Former Member

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Gig Harbor, WA - USA

Vette(s):
1973 L82 4 Speed Coupe - Very original, well documented driver/survivor. 2016 Bend Regional NCRS Top Flight.


Joined: 10/2/2014
Posts: 405



And +1 on not going over the 3:55's. That's what I have with a close ratio 4 speed. Lots of RPM's going down the highway @ 65 MPH. Maintaining 70 for any length of time pushes my comfort level a bit with a 43 year old SB.  

 






He's putting in and overdrive automatic.



Doh, never mind !!



______________
John Sigmund
valkman57@sbcglobal.net
NCRS Member 61302
NW NCRS Chapter Member



Duct tape is the new Black !!
Re: Just had a quick look at the underside (14/18)
 10/29/15 4:32pm
eldredjamesLifetime Member
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Temple City, CA - USA

Vette(s):
1969 Daytona Yellow. 350 / Automatic.


Joined: 10/3/2010
Posts: 365

Vman73 said: I'm pretty bad with photo shop, but I couldn't resist !!!

I'd say you're pretty good with photo shop!
Re: Just had a quick look at the underside (15/18)
 10/30/15 6:01pm
dads2vetteLifetime Member
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Ash Fork, AZ - USA

Vette(s):
1981 Red Interior White exterior


Joined: 4/18/2007
Posts: 1053

Sorry, been away from PC. No problems with systems other than leaking that's why I'll hold off. I am throwing cash into the "ranch" right now, vette is on the back burner.

I will take that advice about the gears and forget about the 3.73's.  Thanks all.

That 4 x 4 vette would be the ticket for easily getting in and out of the ranch in style!!




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Dave C..........My mantra: I can not be bought!!      Long and short term leases available.
In the words of Zora Arkus-Duntov "Is your seat belt fastened? Alright, Let's go"


Yeah, I know, Shut up Dave.
Lifetime Member #192


Re: Just had a quick look at the underside (16/18)
 11/17/15 12:31pm
TheyCallMeDave
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Crestview (near Pensacola), FL - USA

Vette(s):
1970 built 454 coupe., M21, 336-1 rear, numbers matching . Approx. 550 hp/600 tq. #2 Condition . For Sale : $32,000 very firm . Have a full write up with closeup walk-around video for the serious minded only please.


Joined: 9/16/2015
Posts: 22

How come your not considering a Richmond 6 speed for great economy and strength ? 

______________
1970 built 454 coupe., M21, 336-1 rear, numbers matching . Approx. 550 hp/600 tq. #2 Condition .
For Sale :  $32,000 very firm .
Have a full write up with closeup walk-around video for the serious minded only please.
Re: Just had a quick look at the underside (17/18)
 11/28/15 2:37pm
dads2vetteLifetime Member
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Ash Fork, AZ - USA

Vette(s):
1981 Red Interior White exterior


Joined: 4/18/2007
Posts: 1053

Back and leg problems cause me to look into an auto transmission. I just can't depend on my left leg to bend when it should.

______________
Dave C..........My mantra: I can not be bought!!      Long and short term leases available.
In the words of Zora Arkus-Duntov "Is your seat belt fastened? Alright, Let's go"


Yeah, I know, Shut up Dave.
Lifetime Member #192


Re: Just had a quick look at the underside (18/18)
 11/28/15 7:16pm
Vman73
Former Member

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Gig Harbor, WA - USA

Vette(s):
1973 L82 4 Speed Coupe - Very original, well documented driver/survivor. 2016 Bend Regional NCRS Top Flight.


Joined: 10/2/2014
Posts: 405

Hey Dave, I hear you on the clutch pedal factor. I can't believe my first C3 was an automatic. 1. Because I liked the red one over the blue 4speed and 2. My size 13's didn't fit down there too well with three pedals. Happy to say my current C3 is a 4 speed, same old size 13's, but I don't drive it every day. I do go from low beams to high beams every time I clutch, back to low beams on the next shift !!

______________
John Sigmund
valkman57@sbcglobal.net
NCRS Member 61302
NW NCRS Chapter Member



Duct tape is the new Black !!
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