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power brute super t 10 versus the muncie rock crusher

Jul 16, 2008 · The Muncie was the answer(for the time) to the T-10. It was supposed to have improvements on the T-10. Then the Super T-10 came out to compete with the Muncie. The M-22 Muncie was a road race transmission. The gears are not straight cut like most people think, they are just not as angled as the M-20 and M-21

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the mighty & majestic muncie 4 speed transmission - wilson

new vehicles. Their earlier transmission, the Borg Warner T-10 4 speed, just could not meet the new needs because it was limited to the amount of power it could withstand. Ironically, the Muncie was designed based of of the T-10 using its same basic layout. The Muncie 4 Speed came in 3 basic models… the M-20, M-21 & M-22

guide to muncie m20, m21, and m22 four-speed transmissions

Aug 07, 2018 · The Muncie was originally a stronger alternative to the T-10 and Super T-10 because it could take the torque. If you find an M22, you have the ultimate Muncie designed for the …

muncie m22 rockcrusher, borg warner super t10 or turbo 400

Aug 23, 2012 · Muncie M22 Rockcrusher, Borg Warner Super T10 or Turbo 400 Discussion in ' ... I also run a T-10 but for your race application, I think you are better off with an automatic. Perhaps a power glide trans. Aug 23, 2012 #8. cars4life Veteran Member. Messages: 645 Likes Received: 0

muncie four-speeds | hemmings

The 2.20:1 ratio is commonly designated as the Muncie M21 transmission. The 2.56:1 ratio is commonly referred to as the M20. Muncie also had a second close-ratio transmission designated M22 and often referred to as the "rock-crusher," which was used behind the highest-performance engines and in Corvettes, the M22 is a highly sought-after performance transmission

muncie, borg-warner t-10, or super t-10 4-speed

Aug 22, 2015 · The best lubricant to use in a Muncie, T-10, or Super T-10 is a conventional GL-4. Stay away from synthetic lubricants since there have been too many Muncie, T-10, and Super T-10 owners who have used synthetic lubricants and have had their transmission synchronizers succumb to premature failure

muncie 4 speed transmissions

Identifying Muncie 4 Speeds III by Paul Cangialosi The most popular question has to be that everyone thinks they have the famous "rockcrusher" M22 4 speed. This had the same gear ratios as the M21 but with a heavy duty gearset

magical muncie four-speed | hotrod hotline

People think all Muncie four-speeds are Rock Crushers, but they’re not. Nowadays there are custom gear ratios and set ups, including M21 wide-ratio and M22 wide-ratio units. You can pretty much get what you want. Beefed up boxes for hot rods and Resto-Mods are popular, too. “ When rebuilding a Muncie four-speed you can take a ’65 case and

maximum torque for a super t-10

Nov 23, 2017 · You have a Super T-10 in that thing. No wonder the clutches have been wrong" and he got me setup with what I needed. So somewhere along the way, the trans got swapped. It also had a Hurst Super Competition Plus shifter. I drag raced this car for 7 years and NEVER had a trans issue. It only trapped 99mph at 2,000 foot elevation

muncie 4-speed transmissions | hemmings

The 2.20:1 ratio first gear is usually referred to as the Muncie M21 transmission; based on GM's production codes. The 2.56:1 ratio is referred to as the M20. Muncie also had a second close-ratio transmission coded M22 and known as the "rock crusher," which was used behind performance big-block engines and in some Corvettes. These M22 units are

which 4 speed do i have | corvette forum

Feb 20, 2005 · The T-10 was considered a heavy-duty transmission issued with the hi-performance engines of the day. Competition ended the T-10's domination. Muncie, Saginaw, and New Process all developed transmissions capable of handling larger engines and torque requirements. By 1965, widespread use of the T-10 was over

the history of the muncie 4 speed | it still runs

The Muncie 4 speed was created in response to the engine power levels in GM vehicles exceeding the limits of an earlier transmission, the Borg Warner T-10 4 speed. Although the Muncie 4 speed found it easier to handle engine's growing power, its design borrowed from that of the T-10 it was replacing and even used the same basic layout

muncie 4 speeds - homestead

Muncie 4 speed transmissions were used in General Motors cars from 1963 to early 1975. These gear boxes were used when power levels exceeded the limits of the early Borg Warner T10 4 speed. It was actually based on the T-10 design and uses the same basic gear layout. The T10 made it's appearance in GM cars in 1957. From 1957 to 1963 many

super t-10 transmission specifications | it still runs

The Super T-10, also known as the Power Brute Super T-10, was manufactured by Borg-Warner. For decades, this company built high-performance parts, especially transmissions, for sports and muscle cars. The Super T-10 was the upgraded version of the original T-10 transmission, which made its first appearance in a 1957 Chevrolet Corvette

borg warner second design st

For a detailed history of the T-10 see classicar.com. The "second design" ST-10 replaced the old T-10 and Muncie. GM started replacing Muncie transmissions with the ST-10 starting around January-April 1974 depending on the assembly plant. Design work was done by a Mr. Johnson at the Borg-Warner Muncie, Indiana plant

muncie 4-speed: the complete history - chevy diy

The Muncie saw many improvements during its 10-year production run with General Motors. Auto Gear Equipment (AGE) currently produces Muncie replacement parts as well as new replacement transmissions. Auto Gear sells them directly and also through approved distributors. Auto Gear’s “Syracuse 4-speed” is a Muncie on steroids

m-22 rock crusher 4-speed transmissions by jetboatbill

NEW DESIGN MUNCIE M22 ROCK CRUSHER CLOSE RATIO 4 SPEED. THIS IS THE M-22 TRANSMISSION THAT GM COULD NOT BUILD! Newly designed STATE-OF-THE-ART Muncie front case from "Auto Gear". This is by far the "BEST" replacement aluminum case ever built for a Muncie! The front bearing is a "SEALED" bearing, and slightly thicker than the original Muncie's

transmission swapping tech - super chevy

May 01, 1999 · The original Super T-10 used an aluminum case and was offered in a 2.43:1 close-ratio version and a 2.64:1 wide-ratio version. 9/11 The early Muncie, T-10, …

1980 borg warner 4 speed strenght? | team chevelle

Sep 26, 2013 · As a result, the Super T-10s were nearly equivalent in strength as the earlier Muncies. Thus, a Super T-10 in good, or properly rebuilt, condition is an excellent tranny. Sometime in the LATE 80s or EARLY 90s, Richmond bought the B-W T-10 design and now the Richmond Super T-10 is simply the old B-W ST-10 tranny

identify general motors' four-speed transmissions

Jun 13, 2017 · The Muncie four speed was produced in two ratios: the wide ratio (M20) and the close-ratio (M21). That being said, there was a second, close-ratio version (M22) that was developed to survive duty behind engines with a higher torque output, and was known as the “Rock Crusher.”

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