Description
TH400 Level 4 – “ Mega 400 Raptor ”
The level 4 high performance TH400 transmission comes with a Fairbanks TransAction Shift Kit for firmer shifts and more holding force on all the clutches. The front band is replaced with a wide Alto Black band. The stock intermediate sprag is replaced with a 36 element sprag with over twice the holding power of the stock 34 element sprag. Some of the other features are Kolene Steels and Red Eagle Power Packs in all three clutch sets, extra hard input shaft and drum, an extra hard forward clutch hub with thrust bearings, a center support brace to prevent case lug blow- out. Plus the intermediate clutch piston has been replaced with a larger piston for a 9% increase in apply force. The intermediate shaft has been changed to a 300 Maraging steel shaft to prevent breakage. You get your choice of a 4 inch or 9 inch tail housings plus your choice of three different length 4WD output shafts. All transmissions come with a free PATC shirt. Good for motors over 1200 horse power.
| 400 Transmissions | Level 1 – Stock | Level 2 – 400 Terminator | Level 3 – 400 Raptor |
| Torque Converter | Stock | #7 | No – You Pick |
| Stall Speeds | 1800 | 1800, 2000, 2600 | No |
| Free Freight | No | No | No |
| Speedometer Gears | Extra | Extra | Extra |
| Fairbanks TransAction Kit | No | Yes | Yes |
| Alto Black Front Band | No | Yes | Yes, Wide |
| 34 Element Sprag and Drum | No | Yes | Yes |
| Core Charge | Yes | Yes | Yes |
| Tail Housing | 4 or 9 Inch | 4 or 9 Inch | 4 or 9 Inch |
| 4 Clutch Intermediate Brown Power Pack | No | Yes | No |
| Alto Kolene Steels and Red Eagle Power Packs in all 3 Clutch Sets | No | No | Yes |
| Heavy-Duty forward drum and hard Input Shaft with oversize splines | No | No | Yes |
| Hard Forward Clutch Hub | No | No | Yes |
| 2WD Price shown, add $100.00 on 4WD case and $149.00 on some 4WD output shafts. | |||
| Transmission Horse Power Rating | 400 (with #7 converter) | 800 (with #6X – 400 converter) | 1200 |
| Upgrades | Cast Aluminum Pan, Powder Coating, Alto Red Eagle Power Packs, 4WD Case, Gear Venders 22% Overdrive | ||
| Comments | When ordering a 4WD TH400 transmission we need to know how far the output shaft sticks out past the case. If you have a 454 motor the #7 torque converter that comes with the level 2 TH400 will require a dual bolt pattern flywheel. | ||
