68RFE Black Widow 650

At Next Level Engine & Transmission, the Black Widow 650 represents the perfect balance of performance and reliability. Designed for 68RFE-equipped trucks producing up to 650 horsepower, it’s the ideal choice for daily drivers, tow rigs, and moderately tuned builds that need dependable power without sacrificing longevity. Whether you’re hauling heavy loads, commuting daily, or running a mild performance setup, the Black Widow 600 delivers the confidence and control to keep your truck running strong for the long haul. RECOMMENDED FOR: Trucks producing up to 650 HP Heavy towing and moderate tuning applications Trucks running near-stock tire sizes (33”- 35”) Drivers who want a reliable, stronger-than-stock transmission THIS TRANSMISSION FEATURES THE FOLLOWING: UPGRADED INTERNAL COMPONENTS: Next Level Transmission Multi Friction billet converter Next level 16 Clutch Overdrive Hub Next Level Transmission Heavy Duty Sprag Next Level High Performance Borg Warner Clutch Kit Extra