Elevate your LS-powered vehicle's performance with our top-of-the-line 4L65E Transmission, meticulously engineered to handle up to 750 horsepower with unmatched reliability. Tailored specifically for 2007-2008 models, this transmission boasts a comprehensive array of premium features and enhancements to deliver exceptional performance under the most demanding conditions.
Crafted with precision and durability in mind, this transmission features all-new frictions and steels with a 7 clutch GPZ® 3-4 stackup, designed to withstand extreme stress and temperatures. The complete overhaul kit ensures comprehensive restoration, including seals, gaskets, and rings, guaranteeing optimal performance for years to come
4L65E Performance Transmission Includes:
• All new frictions/steels throughout with 7 clutch GPZ® 3-4 stackup designed to withstand
extreme stress and temperatures.
• Complete overhaul kit (seals, gaskets, rings)
• New heavy duty front and rear sprags
• New 5 pinion front and rear planetary gearsets
• Input drum reinforcement kit, to prevent breakage, that includes a new billet overrun apply
piston.
• New wide red 2-4 band paired with brand new reverse input drum
• Complete bushing kit with wide rear sun gear bushing
• Redesigned Heavy Duty Sunshell that redistributes load off roller bearings
• Heavy duty 3rd shift valve that extends life of forward sprag and clutches
• New Electronics throughout including wiring harness
• New Filter
• Rebuilt front pump with new rotor, vane, and slide kit,.500 boost valve, and new pressure
regulator valve that increases pressure, for firmer shifts. Also includes “High-Rev” unbreakable
vane rings, able to withstand up to 9000 RPM.
• Includes redesigned 3-4 clutch piston return springs, that reduce centrifugal 3-4 apply and failure
in 1st gear at 5500 RPM or higher.
• Rebuilt valvebody with heavy duty shift kit installed.
-Allows full gear lever-controlled downshifts 3rd through 1st
-Allows manual 1st or 2nd gear to be held at any speed or RPM
• Corvette Servo upgrade, along with billet 4th apply piston and cover
• Packaged in plain, double wall box, with reinforcements added to protect the transmission
