Black Widow Stage 3 47/48 1000 HP Max (WHOLESALE)

The Black Widow Stage 3 47/48 from Next Level Engine & Transmission is the ultimate expression of strength, precision, and performance. Rated to handle up to 1,000 horsepower, this transmission is built for extreme applications — from all-out competition trucks to high-power street builds that demand absolute reliability under pressure.

Each transmission is hand-built by a master technician using high-strength billet internals, reinforced clutch assemblies, and precision-tuned hydraulics. Once complete, the technician personally signs the unit — a mark of pride and craftsmanship that defines the Next Level standard.

The Black Widow Stage 3 incorporates billet internal components, a fully modified valve body, reinforced clutch assemblies, and precision-tuned hydraulics to maintain consistent pressure and shift accuracy under extreme torque. Built to endure, this transmission delivers the confidence to push harder, tow heavier, and perform stronger — no compromises.

Recommended For:

• Trucks producing up to 1,000 HP
  
• High-performance and competition builds
  
• Heavy towing and extreme torque setups
  
• Drivers who demand unmatched durability and control
• This Transmission Features The Following:

Tear Down & Cleaning:

• The transmission is fully disassembled, and all soft, wear-prone parts are replaced with brand-new, high-quality components.
  
• Cases and housings are deep-cleaned in a 190° hot wash system to remove all residue and contaminants.
  
• Hard parts are hand-inspected and cleaned individually, with any questionable components replaced before reassembly.
  
• The case is thoroughly checked for cracks, wear, or damage to ensure a flawless foundation for the build.

Upgraded Internal Components:

• Billet Sonnax Input Shaft
• Billet Intermediate Shaft
• Billet Output Shaft
• Billet Next Level Transmission Triple Disc Converter
• Competition Master Kit ( includes added clutches in Direct drum and in OD Brake. OD
• Direct clutch modification and oversized HD 2nd gear band)
• Billet Double Seal 2nd Gear Servo
• Billet Strut
• Billet Anchor
• Billet Accumulator Piston
• Billet 4.2 Ratio Apply lever
• Custom Built High Pressure Valve Body
• Deep Pan with drain plug + temp sender port
• Billet SFI-Certified Flexplate
• Next Level Custom Paint

Warranty:

Includes: a 2-year / unlimited miles warranty. 

Important Notice: Trucks equipped with tires larger than 35 inches are not covered under warranty unless there is documented proof of a differential gear ratio change

Note:

Next Level Engine & Transmission reserves the right to alter, update, or substitute build components and specifications at its discretion, without prior notice or obligation. These adjustments may be made to help customers meet specific timelines while maintaining the highest standards of quality, durability, and efficiency..

Returns:

*We accept returns within 10 days of receipt, as long as the transmission is in like-new condition and has not been installed. Please note that a 25% restocking fee applies, and customers are responsible for return shipping costs.