My Muncie Adventures (what not to do?)

Status
Not open for further replies.
This is about it until I get the input to output shaft bearing cage. Then, it can all go back together. I dressed and faced the other reverse gear- can't find'em, grind'em!!!!
20200229_200308.jpg
20200229_194423.jpg
 
OUCH!! The iron mid-plate was one of the pieces that I threw into my own Muncie build because the countershaft had gone for a walk on the previous owner and he decided to go auto-stick. Surprised that the Auto Gear piece did not have the hole for the 3/8ths bolt drilled in it. Possible that the sleeve did not seat due to a burr on the shaft or on the sleeve itself. Dremel tool is your friend. Think most of what is now in my own 4-speed came from either Auto-Gear or from Texas. Like I commented some time back I did go with the higher tooth count 1st gear and matching counter cluster c/w 1" shaft. Oh, and a Hurst Comp-plus. Did look at that supercase for Muncies that was being offered. Nice and beefy in all the right places, particularly the ears. $$$$$$.


Nick
 
  • Like
Reactions: fleming442
This is about it until I get the input to output shaft bearing cage. Then, it can all go back together. I dressed and faced the other reverse gear- can't find'em, grind'em!!!!
View attachment 137752View attachment 137755
Yea I tryed grinding one for my m20 in my car it was like impossible ,so I got to ask what's your opinion super T10 vs m20 ,muncie ,excellent write up btw gonna be very helpful here soon for another trans I'm going build soon
 
Yea I tryed grinding one for my m20 in my car it was like impossible ,so I got to ask what's your opinion super T10 vs m20 ,muncie ,excellent write up btw gonna be very helpful here soon for another trans I'm going build soon
Thanks! T-10 or M20? It's a toss up, isn't it? Do either have new gears in them? After eating all the teeth off 1st in the burnout box, I went with new. I have a low mileage M22 set, I'd make a deal on. I only took it out to get a steeper 1st. Doesn't the T-10 have a 2.88 1st?
 
  • Like
Reactions: Rktpwrd
Thanks! T-10 or M20? It's a toss up, isn't it? Do either have new gears in them? After eating all the teeth off 1st in the burnout box, I went with new. I have a low mileage M22 set, I'd make a deal on. I only took it out to get a steeper 1st. Doesn't the T-10 have a 2.88 1st?
Not mine ,my t10 has a 242 first supposed to be the strongest gear set from what I found ,just bought it few weeks ago got the t10 and 2 454s for 600$ took the side case off ,it was nicer then my m20 that's in my car
 
  • Like
Reactions: fleming442
4 speeds are all an exercise in compromise. 4th is usually 1:1, so you pick your rear gear for your desired highway speed. I ordered a 9" with 3.70s, then decided I had to have straight cut gears (for noise mainly). I bought an M22 gearset, but didn't realize how bad the 2.20 1st would be out of the hole. I switched it out to the 22W gears with a 2.52 1st to get closer to the 10:1 launch ratio rule of thumb.
 
  • Like
Reactions: Rktpwrd
What
4 speeds are all an exercise in compromise. 4th is usually 1:1, so you pick your rear gear for your desired highway speed. I ordered a 9" with 3.70s, then decided I had to have straight cut gears (for noise mainly). I bought an M22 gearset, but didn't realize how bad the 2.20 1st would be out of the hole. I switched it out to the 22W gears with a 2.52 1st to get closer to the 10:1 launch ratio rule of thumb.
10:1 rule? Never paid attention to that then again I got 430 gears . Is the 2.20 that bad? I'm wanting to peice a muncie together something to hold some good power ,was gonna buy a new gear set due to age of these parts and you buy new for what people want for the originals
 
Just multiply it out.
2.20x3.70=8.14
2.52x3.70=9.324

If you're at 2.42x4.30=10.406. That'll be awesome on the strip, but how high can you comfortably spin it on the highway? I usually run the 468 Olds between 3-3500 which ends up being 65-68mph or there about.
 
  • Like
Reactions: Rktpwrd and DRIVEN
Just multiply it out.
2.20x3.70=8.14
2.52x3.70=9.324

If you're at 2.42x4.30=10.406. That'll be awesome on the strip, but how high can you comfortably spin it on the highway? I usually run the 468 Olds between 3-3500 which ends up being 65-68mph or there about.
Eh I can cruise 55-60 around 3000+ but this car won't ever see highways just cruise around town car cruises and such and trailer it to the strip ,I want to try try a set of 410s see how the motor re acts I got 350s too
 
Status
Not open for further replies.

GBodyForum is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates.

Please support GBodyForum Sponsors

Classic Truck Consoles Dixie Restoration Depot UMI Performance

Contact [email protected] for info on becoming a sponsor