Description
“350 Raptor” and “350 Mega Raptor” Rebuilt High Performance TH350 Transmissions
The 350 Raptor street / strip transmissions come with a high performance Fairbanks TransAction Shift Kit installed.
The front band is replaced with an Alto carbon fiber band for more holding power.
The stock intermediate roller clutch outer race is replaced with a Sonnax hardened race for added strength. Because this is the main weak point on the TH350 transmission. The low / reverse roller clutch is replaced with a larger late model 700R4 roller clutch.
You have your choice of a 6 inch or 9 inch tail. No trade-in or core charge needed on this one.
Add a stall converter and you have yourself a high performance street / strip transmission. This stall converter gives a faster launch and has furnace brazed fins, is balanced and has all bearing construction.
The level 2 TH350 is good for motors up to 400 horse power. The level 3 TH350 is good for motors up to 600 horse power.
The level 3 TH350 comes with Alto Red Eagle clutches and Kolene steels plus a much larger 36 element sprag and the #550 torque converter.
All transmissions come with a free PATC shirt.
Level 2 TH350 Transmission & #7 Torque Converter, rated at 400 HP.
Level 3 TH350 Transmission & #550 Torque Converter, rated at 600 HP.
| 350 Transmissions | Level 1 – Stock | Level 2 – 350 Raptor | Level 3 – 350 Mega Raptor |
| Torque Converter | Stock | #7 | #550 |
| Stall Speeds | 1800 | 1800, 2000, 2600 | 2600 to 4000 |
| Speedometer Gears | Extra | Extra | Extra |
| Fairbanks TransAction Kit | Mild shift correction kit | Level 2 or 3 | Level 3 or 4 |
| Hard Outer Race | No | No | Yes with larger sprag |
| Alto Black Carbon Fiber Front Band | No | Yes | Yes |
| Core Charge | No | No | No |
| Tail Housing | 6 or 9 Inch | 6 or 9 Inch | 6 or 9 Inch |
| All Red Eagle Clutches and Kolene Steels | No | No | Yes |
| Oversize Lo/Reverse Roller Clutch | No | Yes | Yes |
| 36 element Intermediate Sprag | No | No | Yes |
| Upgrades | Cast Aluminum Pan, Powder Coating, 36 element Intermediate Sprag | ||
| Comments | Transmission ratings for non-supercharged systems using pump gasoline. Superchargers, Nitrous, 4WD, Oversize Tires and Weight will change these ratings. | ||
