C4 24 Spline Night Stalker Series 16-2,200 RPM Ford Torque Converter Part Number 25041
Ford C4 NIGHT STALKER Series Torque Converter - Part #25041
Experience uncompromising performance and reliability with our Precision CNC Machined Torque Converter, designed specifically for the Ford C4 application. If you are seeking a "Couple of Steps Over Stock" upgrade that provides great driving characteristics and robust durability, this Nocturne Stalker Series converter delivers matched quality paired with extreme duty construction. Built for big bellhousings, this unit is ready to perform under the toughest driving conditions.
Our commitment to quality manufacturing ensures superior performance. Every unit undergoes rigorous quality inspections at every step, including leak and pressure testing, to guarantee flawless operation when mated to your transmission.
Key Specifications
- Application: Ford C4, Big Bellhousing
- Part Number: 25041
- Series: Night Stalker Series (Couple of Steps Over Stock)
- Stall Range: 1,600 - 2,200 RPM
- Core Diameter: 12 inch Core
- Bolt Circle: 11 7/16 inches
- Turbine Hub: 24 Spline, Precision CNC Machined
- Impeller Hub: Hardened Chrome Moley, precision machined
- Bearings: Torrington Style Incased Bearings
- Stator Duty: Modified Extreme Duty Stator, 1.375 inch Crank Pilot
- Fasteners: Nut Size: 3/8 X 24 TPI (Grade 8 Only)
- Build Details: Built to 5 7/8 inch Tall, No Anti-Balloon Plates, Fins Tac Welded or Furnace-Brazed
Installation Guide
- For optimal performance, utilize Old School Type F Transmission Fluid.
- Always accompany this unit with an additional transmission cooler for sustained high-power applications.
- Secure all connections using Blue Loctite.
Important Setup Information
- All advertised stall ranges are based on specific vehicle setups and will vary depending on your application. Please contact us for more accurate information regarding your setup.
- For high-performance builds, we recommend upgrading to a Street Bandit Series if you have upgraded intake/exhaust/camshaft/gearing, or an Out Law Racing Series if utilizing power adders (Nitrous, Turbocharger, Supercharger).
We are dedicated to building high-performance and racing converters since 1970. Veteran owned and family run, we stand behind the quality and durability of our products.
Disclaimer: Products carry a P65 warning. Cancer and Reproductive Harm - www.P65warning.ca.gov
| Actual Stall | Stall Range Will vary or change depending on Engine/Weight/& Run Out of the Gear. |
| Anti-Ballooning Plates | NO |
| Balanced | Yes |
| Bell Housing | Large |
| Bolt Circle | 11.4375 |
| Bolt Size | 3/8 X24 TPI GRADE 8 ONLY |
| Crank Pilot | 1.375 |
| Diameter Core | 12 inch |
| Lock Up | NO |
| Series | Night Stalker |
| Spline | 24 |
| Stall Range | 1600-2,200 RPM |
| Torrington Bearings | Yes |
| Weled Fins | 4 cornered |
