Technical Section Links
CALCULATORS
Accessory On Relay
A/N Fittings
AUTO TRANS FLUID
AUTO TRANS LENGTH
ELECTRIC FAN RELAY
General Tire Information
Headlamp Relay
HEI Conversion
Miscellaneous Specs
PAINT & PLATING
TROUBLESHOOTING
Vacuum Gauge
Automatic Transmission Dimensions
| Transmission Type | Case to External Housing | Overall Length | Bellhousing to Mount |
| POWERGLIDE - SHORT | 15 1/4" | 24 1/4" | 19 1/2" |
| POWERGLIDE - LONG | 15 1/4" | 27 1/2" | 20 1/2" |
| TH-200 & TH-200C | 27 5/8" | 27 5/8" | 20 1/8" |
| TH-250 | 21 5/8" | 27 5/8" | 20 3/8" |
| TH350 SHORT | 21 5/8" | 27 5/8" | 20 3/8" |
| TH350 LONG | 21 5/8" | 30 5/8" | 20 3/8" |
| TH400 SHORT | 24 3/8" | 28 1/4" | 26 3/4" |
| TH400 LONG | 24 3/8" | 34" | 28" |
Courtesy Richard Mickiewicz
GM Overdrive Transmissions
| Measurement | A | B | C | D | E |
| 200-4R | 27-11/16" | 27-11/16" | 27" | 3-3/4" | 19-1/8" |
| 700-R4 | 30-3/4" | 23-3/8" | 22-1/2" | 3-3/4" | 20" |
