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8" Race Converters
 | If you would like a
specific recommendation from a TCI® product specialist based on
your vehicle specs, click
here. |
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Group
|
Description/Application
|
Stall Range (RPM) |
Vehicle Weight (lbs.) |
Engine CID
550-600 horsepower |
Rear Gear |
Tire Size |
Fuel CFM |
Engine RPM Range |
|
1 |
Light & heavy vehicles, Low RPM, high-Torque, big block (brackets, 10.90,
9.90, 8.90) |
4500-5000 |
2500-3200 |
BB 427-482 cid |
4.88 to 5.57 |
30" to
32" |
750 to 1050 |
6000-7000 |
|
2 |
Excellent for Stock & Super Stock Cars, keeps engine RPM
from falling down on gear change |
Small Block= 4400-4800 |
2500-3200 |
SB 327-400 cid |
4.88 to
5.38 |
30" to 32" |
750 to 1050 |
6000-7000 |
|
Big Block= 4800-5300 |
2500-3200 |
BB
380-430 cid |
4.88 to
5.57 |
|
3 |
High Stall converter group, good for dragsters and full bodied
bracket cars turning higher rpm |
5600-6400 |
1500-2500 |
SB 327-400 cid |
4.88 to 6.00 |
29" to
32" |
750 to 1050 |
6000-8500 |
|
4 |
Excellent for big block brackets, Super Street & Super Gas.
Good top end horsepower, MPH & reaction |
5000-5400 |
2400-3200 |
SB/BB 400-485 cid |
4.30
& up |
28" & up |
750 to 1050 |
6000-8500 |
|
5 |
Easier
to hook up than most converters of same stall. Full bodied cars
with small block using mid-range torque |
5400-5900 |
2100
& up |
SB 340-383 cid |
5.13 to 6.50 |
29" to 32" |
750 to 1050 |
6500-8000 |
|
6 |
Average
to heavy small block bracket, 10.90 & 9.90; higher RPM, good
reaction & hard leaves |
5400-6000 |
2500
& up |
SB 327-400 cid |
5.38 to 6.50 |
28" to
32" |
750 to 1050 |
6500-8000 |
|
7 |
High
stall & quick reactions. The 'Super Class' converter. Ideal
10.90, 9.90 & 8.90 with engines producing good low &
mid-range torque |
Small
Block= 5200-5800 |
2100-2800 |
SB 340-400 cid |
4.30
to 5.13 |
30" to
32" |
750 to 1050 |
6500-8000 |
| Big
Block= 5500-6200 |
2100-2800 |
BB
400-485 cid |
| 8 |
Light
& Heavy vehicles. Low RPM, high-torque, big block (brackets,
10.90, 9.90 & 8.90) |
4900-5400 |
2500-3200 |
BB
427-482 cid |
4.88
to 5.57 |
30" to
32" |
750 to 1050 |
6000-7000 |
| 9 |
Light & Heavy vehicles. Low
RPM, high-torque, big block (brackets, 10.90, 9.90 & 8.90) |
4200-4900 |
2500-3200 |
BB
427-482 cid |
4.88 to
5.57 |
30" to
32" |
750 to 1050 |
6000-7000 |
|
10 |
Excellent
for Stock & Super Stock applications; keeps engine RPM from
falling down on gear change |
Small
Block= 4000-4500 |
2500-3200 |
SB 327-400 cid |
4.88 to
5.38 |
30" to
32" |
750 to 1050 |
6000-7000 |
| Big
Block=4400-4900 |
2500-3200 |
BB
380-430 cid |
4.88 to
5.57 |
|
11 |
Excellent
for Stock & Super Stock applications; keeps engine RPM from
falling down on gear change |
Small
Block= 4800-5300 |
2500-3200 |
SB 327-400 cid |
4.88 to
5.38 |
30" to
32" |
750 to 1050 |
6000-7000 |
| Big
Block=5200-5700 |
2500-3200 |
BB
380-430 cid |
4.88 to
5.57 |
|
12 |
Excellent
for Stock & Super Stock applications; keeps engine RPM from
falling down on gear change |
Small
Block= 5200-5700 |
2500-3200 |
SB 327-400 cid |
4.88 to
5.38 |
30" to
32" |
750 to 1050 |
6000-7000 |
| Big
Block=5600-6100 |
2500-3200 |
BB
380-430 cid |
4.88 to
5.57 |
|
13 |
Light & heavy vehicles, small block |
5400-6000 |
2500-3200 |
SB 277-340 cid |
5.13 to 6.50 |
30" to
32" |
750 to 1050 |
7500-8500 |
|
14 |
Light & heavy vehicles, small block |
5800-6300 |
2500-3200 |
SB 277-340 cid |
5.13 to 6.50 |
30" to
32" |
750 to 1050 |
7500-8500 |
|
15 |
Light & heavy vehicles, big block |
5400-6000 |
2500-3200 |
BB 522-580 cid |
4.30 to 5.57 |
30" to
34" |
1050 to 1500 |
7000-8000 |
|
16 |
Light & heavy vehicles, big block |
5800-6300 |
2500-3200 |
BB
522-580 cid |
4.30 to 5.57 |
30" to
34" |
1050 to 1500 |
7000-8000 |
|
| |
Description/
Application
|
Group 1 |
Group 2 |
Group 3 |
Group 4 |
Group 5 |
Group 6 |
Group 7 |
Group 8 |
 |
1972-80
Torque Command 727 (except lock-up) |
752202
 |
752213
|
752226
|
752204
|
752233
|
752224
|
752206
|
752203
|
| 1972-80
Torque Command 904 (except lock-up) |
|
752413
|
752426
|
752404
|
752433
|
752424
|
752406
|
|
 |
1962-66 Torqueflite 727, (Must specify 19-spline input) |
143502
|
143513
|
143526
|
143504
|
143533
|
143524
|
143506
|
143503
|
| 1967-87
Torqueflite 727, 24-spline input, (except lock-up) |
143502
|
143513
|
143526
|
143504
|
143533
|
143524
|
143506
|
143503
|
|
1967-87 Torqueflite 904, 24-spline input, (except lock-up) |
|
143613
|
143626
|
143604
|
143633
|
143624
|
143606
|
|
 |
1965-90 TH350/400 400,454 & 455 cid, wide bolt pattern (except
variable pitch & lock-up) |
254202
|
254213
|
254226
|
254204
|
254233
|
254224
|
254206
|
254203
|
| 1965-90 TH350/400 small bolt pattern (except
variable pitch & lock-up) |
254002
|
254013
|
254026
|
254004
|
254033
|
254024
|
254006
|
254003
|
1982-89
TH2004R, 27-spline
1982-84 1/2 TH700R4, 27-spline, non lock-up |
243860
|
243860
|
243860
|
243860
|
243860
|
243860
|
243860
|
243860
|
| 1984
1/2-93 TH700R4, 30-spline, non lock-up |
243861
|
243861
|
243861
|
243861
|
243861
|
243861
|
243861
|
243861
|
|
1962-73 Aluminum Powerglide |
740902
|
740913
|
740926
|
740904
|
740933
|
740924
|
740906
|
740903
|
 |
1966-89 C-6, 289-302-351-400-429 with 1.375" crank pilot |
446102
|
446113
|
446126
|
446104
|
446133
|
446124
|
446106
|
446103
|
1966-89 C-6,
332-360-390-406-427
-428-429 with 1.850" crank pilot |
441402
|
441413
|
441426
|
441404
|
441433
|
441424
|
441406
|
441403
|
| 1970-1981 C-4, 26-spline, 1.375 pilot,
bolt circle 10-1/2"
& case-filled transmission |
475402
|
475413
|
475426
|
475404
|
475433
|
475424
|
475406
|
475403
|
|
1970-1981 C-4, 26-spline, 1.375 pilot, bolt circle 11-7/16"
& pan-filled transmission |
475302
|
475313
|
475326
|
475304
|
475333
|
475324
|
475306
|
475303
|
|
| |
Description/
Application
|
Group 9 |
Group 10 |
Group 11 |
Group 12 |
Group 13 |
Group 14 |
Group 15 |
Group 16 |
|
1972-80
Torque Command 727 (except lock-up) |
752201
|
752212
|
752214
|
752216
|
752242
|
752246
|
752260
|
752262
|
| 1972-80
Torque Command 904 (except lock-up) |
|
752412
|
752414
|
752416
|
752442
|
752446
|
|
|
|
1962-66 Torqueflite 727, (Must specify early-model 19-spline input) |
143501
|
143512
|
143514
|
143516
|
143542
|
143546
|
143560
|
143562
|
| 1967-87
Torqueflite 727, 24-spline input, (except lock-up) |
143501
|
143512
|
143514
|
143516
|
143542
|
143546
|
143560
|
143562
|
|
1967-87 Torqueflite 904, 24-spline input, (except lock-up) |
|
143612
|
143614
|
143616
|
143642
|
143646
|
|
|
|
1965-90 TH350/400 400,454 & 455 cid, wide bolt pattern (except
variable pitch & lock-up) |
254201
|
254212
|
254214
|
254216
|
254242
|
254246
|
254260
|
254262
|
| 1965-90 TH350/400 small bolt pattern (except
variable pitch & lock-up) |
254001
|
254012
|
254014
|
254016
|
254042
|
254046
|
254060
|
254062
|
1982-89
TH2004R, 27-spline
1982-84 1/2 TH700R4, 27-spline, non lock-up |
243860
|
243860
|
243860
|
243860
|
243860
|
243860
|
243860
|
243860
|
| 1984
1/2-93 TH700R4, 30-spline, non lock-up |
243861
|
243861
|
| | | | | |
