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Automatic to 4 or 5 speed??

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Old Jun 18, 2011 | 07:26 PM
  #21  
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From: Graceland in a Not Correctly Restored Stingray
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Originally Posted by sokoloka
How would you rate your mod to manual steering? This is something I've considered recently as well.
Did you just pull the pump and the assist piston?
For me, I first got rid of the PS after it very nearly steered me into a telephone pole across opposing traffic, but the bonus was the improved feel/feedback which outweighed the additional steering effort at low speeds. At first, I just cut the belt to free up the steering and get home safely. In addition to removing the pump, piston and such, replaced the pitman and relay rod (aka drag link), and I'd urge moving the outer tie-rods to the "slow" position (if no bumpsteer kit).
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Old Jun 19, 2011 | 05:48 AM
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If really wanting a manual and maybe considering another car, think paint and interior quality would top the list. Have a friend with a 79' L-82 Muncie 4 speed 3.73 axle car and did the Keisler 5 speed TKO swap. He's not exactly Mr. wrench, but did it himself, and the highway cruising results are pretty sweet. He kept everything removed, so shouldn't hurt value a bit.
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Old Jun 19, 2011 | 09:23 AM
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Good point. I won't throw anything away, just in case someone wants it someday.

So is it true that my cross member is removable? Can you tell because all 76 L-82's have them? Guess when I get home I can take a look too.

A removable cross member means I don't have to pull the engine from what I understand.
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Old Jun 19, 2011 | 09:24 AM
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and what about the driveshaft, does that have to be changed?
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Old Jun 19, 2011 | 12:21 PM
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Originally Posted by sakins.02vert

A removable cross member means I don't have to pull the engine from what I understand.
Correct. Plus it's a lot easier to change the clutch and do other maint.

Originally Posted by sakins.02vert
and what about the driveshaft, does that have to be changed?
Yes. I had one built locally - it was a lot cheaper than ordering one.
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Old Jun 19, 2011 | 03:23 PM
  #26  
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I wouldn't worry much about the drive shaft, as pretty much a given when doing a tranny swap, so just factor in the cost. From experience, going from a TH350 to 700R4 requires a shorter shaft, and have a local shop that re-does the stock unit for $150 buck's. Maybe not a bad idea keeping the old shaft and have a new one made up for yor purpose, so the next owner has all the original parts. Pretty sure the next owner, after diriving an od tranny, will just let this stuff rot in a basement corner anyway, but all the original parts will be there.
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Old Jun 19, 2011 | 05:19 PM
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If you have a TH-400 the driveshaft is the same for a 4 speed, I changed mine last summer
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Old Jun 24, 2011 | 04:17 PM
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Question on the 4 sped vs 5 speed vs 6 speed.

I used to have a 2002 with a 6 speed. Very easy to shift, nice to drive.

Is a 4 speed going to be like this? Or a 5 speed? As far as driving around town on back roads? If I went 4 speed, is there one that is better than the other for ease of shifting, clutch, etc? What do you all recommend?
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Old Jun 24, 2011 | 05:37 PM
  #29  
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From: Graceland in a Not Correctly Restored Stingray
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Originally Posted by sakins.02vert
Question on the 4 sped vs 5 speed vs 6 speed.

I used to have a 2002 with a 6 speed. Very easy to shift, nice to drive.

Is a 4 speed going to be like this? Or a 5 speed? As far as driving around town on back roads? If I went 4 speed, is there one that is better than the other for ease of shifting, clutch, etc? What do you all recommend?


Others will have to speak to aftermarket C3 5 & 6-speeds (Richmond SS 5-speed w/OD on my wishlist), but IMHO you won't find a sweeter 4-speed than the Muncie with a Hurst Comp+ shifter (OEM shifter is a PoS). The heavier T-10 can't quite match it shift for shift, and I'd definitely rate the Muncie/Hurst setup above the ZF 6-speed in my former C4 ('92), except for the latter having those extra ratios.

Can't necessarily recommend that the dual-disk clutch setups I'm looking at this time around would suit you, but in the past have had better driveability experiences with diaphragm type pressure plates than with B&B's (3 forks). In any event, suggest you do yourself and your driveline a big favor and stay away from heavier flywheels (I run a 15#). Hope that's worth $.02

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Old Jun 25, 2011 | 10:02 AM
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Why not consider a WC t-5 for your car? For a few hundred bucks I put one in my 68 and it works great !
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Old Jun 25, 2011 | 10:16 AM
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Originally Posted by 7T1vette
Gee, Lonnie....I guess half the Corvettes in the world must be driven by girls????
That's hot.
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Old Jun 25, 2011 | 10:19 AM
  #32  
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Don't do a four speed swap. Go with something with overdrive.
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