a "rockcrusher" muncie(M22) is the strongest, but they are hard to find, and usually big $$$
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This is a discussion on muncie 4 speed or BW super t10 within the Performance forums, part of the General Discussion category; im starting a project i want it to be a throw back to an old hot rod so i am ...
im starting a project i want it to be a throw back to an old hot rod so i am planing on doing a pretty good size 350 or 383 and a 4spd but i dont want to blow my trans because i tend to shift pretty hard...which of the two is the strongest
a "rockcrusher" muncie(M22) is the strongest, but they are hard to find, and usually big $$$
ASE Master Certified Technician
2000 Silverado 6.0 4L80E 2wd
*RIP*1994 Z71 SCLB 355, Dart Heads, 10.5:1 CR, PM rods, CC XR270HR
a "good size 350 or 383" i was always under the impression that they were the same size if the displacement was the same.
77 Chevy K20 - 80 GMC K2500 (in pieces)
90 Chevy K3500 - 93 Chevy C2500 (in pieces) - 94 Chevy K1500
If your building a new tranny then go to gearzone.net and build up a muncie style to handle huge hp. But stock the muncie M22 is strongest, with the super T10 second and the 1" shaft M21 and M20 the same strength at third. I have a 7/8" shaft M20 in my 78 behind a 388 and I've blown it up twice because of the case so watch out for that if you go the muncie route. Im rebuilding it now with a supercase and iron midplate from gearzone and it should hold up just fine after that.
Last edited by bored&stroked; 03-15-2008 at 11:41 AM.
78 c10, shortbed/stepside: 5/5" drop, muncie M20, 388 stroker. Playtoy and first vehicle.
98 gmc x-cab: 5.7L, 17"s, 5/6" drop, flowmaster,K&N, air ride helper bags, kicker sterio.
06 Honda CBR600F4i: freakin rocket ship
----------Disclaimer: I can't spell-----------
my dad has a rockcrusher 4speed in his 78 vette, looking to get rid of it for a 5speed though, not much power going through it(L82) but man it shifts great
latruckscene.net
98 lsx camaro
Go with the T-10
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