TRANSMISSION SIZE COMPARISONS

GM units

Powerglide

 O.A. Length

27 3/4"

Bell to Trans Mount 

20 3/4"

# of Speeds 

(2)

TH 250

27 3/4"

20 3/4"

(3)

TH 350

27 3/4"

20 3/4"

(3)

TH 400 (short "C" tail)

28 1/2"

27"

(3)

TH 400 (long "D" tail)

34"

27"

(3)

200 (metric)

27 3/4"

20 3/4"

(3)

 200 4R

27 3/4"

27"

(4)

700 R4 (4L60)

31 1/2"

27 1/2" (w/ flat pad)

(4)

700 R4 (4L60E)-F body

31 1/2"

for torque arm

(4)

700 R4 (4L60E)-Corvette

30"

for torque arm

(4)

4L80E

31 1/2"

30 1/2"

(4)

MOPAR units

TF 727

34 1/2"

22 1/2"

(3)

904

34 1/2"

22 1/2"

(3)

518

37 1/2"

24 1/2"

(4)

FORD units

C-4 & C-5

30 1/2"

19 3/4"

(3)

C-6

34 1/2"

22 3/4"

(3)

AOD

30 1/2"

22 3/4"

(4)

AODE/4R70W

30 1/2"

22 3/4"

(4)

E4OD/4R100

36 1/2"

24 1/2"

(4)

FB units

4STB (AOD Case)

31"

22 3/4"

(4)

4STB (w/SFI Bellhousing)

31 1/2"

23 3/4"

(4)

AO3 (AOD Case)

30 1/2"

22 3/4"

(3)

AO3 (w/SFI Bellhousing)

30 1/2"

23 3/4"

(3)