ACC Performance 4540HD Features:

• GM LS 6L80E/6L90E Night Stalker Series
• For the 2 step input shaft
• Stall Range: 200 – 300 RPM Stall Added
• Factory 12.5 in. Core
• Bolt Circle: 12.125 in.
• 36 Spline Input Shaft
• 36 Spline Modified Heavy Duty Stator
• Hardened Chrome Moly Impeller Hub
• Torrington Style Incased Bearings
• Over Sized Extreme Duty Lock Up
• Factory 1.703 in. Crank Pilot
• Bolt Size: 10MM X 1.5 Pitch Class 10 or Stronger
• No – Anti-Balloon Plates
• Quality Inspections at Every Step
• Leak & Pressure Tested
• Digitally Balanced
• 4 Corner tac Welded Fins are FURNACE Brazed
• Note: Use Blue Loctite
• Note: Needs Transmission Cooler to Exceed 30,000 GVW
• Note: ALL Advertised stalls are based on a specific vehicle’s setup. All stall ranges Will Vary depending on Your Vehicle’s Setup. Please contact us for more information 888-267-7464
• We recommend upgrading to a “Street Bandit Series” torque converter if you have upgraded 2 items like; Intake, Heads, Headers, Exhaust, Cam, or Gearing
• We recommend upgrading to an “Out Law Series” torque converter if you have any power adders like Nitrous (NOS), Turbocharger(s), Supercharger, or a Trans Brake