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Texas Speed & Performance LS 15 Pin 2WD 750HP Rated 4L65E Performance Transmission Universal Retrofit | Chevrolet | GMC 1967-2024
$3499.00
Elevate your LS-powered vehicles 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



Features:
  • 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


Fitment:
  • Chevrolet Silverado 1500 2007-2008
  • Chevrolet Silverado HD 2007-2008
  • Chevrolet Suburban 2007-2008
  • Chevrolet Tahoe 2007-2008
  • GMC Sierra 1500 2007-2008
  • GMC Yukon 2007-2008
  • Universal Retrofit 1967-2024
Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
2007-2008
Chevrolet Silverado 1500
2007-2008
Chevrolet Suburban 1500
2007-2008
Chevrolet Tahoe
2007-2008
GMC Sierra
2007-2008
GMC Yukon

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ABOUT TEXAS SPEED AND PERFORMANCE

Texas Speed and Performance began as a small business in 2003. Texas Speed and Performance is situated in Georgetown, Texas, and is a leader in the LSx sector. Texas Speed & Performance has quickly established itself as one of the largest performance makers and retailers of premium LSX and LT1 packages in the United States. Texas Speed and Performance founders, Trevor Doelling and Jason Magnum, have a combined 30+ years of experience in the high-efficiency sector and are constantly striving to research and manufacture the highest quality performance goods for your car. This is accomplished by putting their products through their paces on their in-house futuristic super flow engine dyno. Texas Speed and Performance components can be found in some of the fastest street and competition automobiles in the country.

WHY CHOOSE TEXAS SPEED AND PERFORMANCE?

Texas Speed and Performance provides all levels of aftermarket performance products from LSx and 2014+ 6.2L LT1/LT4 performance parts, aftermarket cast cylinder heads, basic air induction exhaust, camshafts, stroker engines and in-house machining of all their engines. They are one of the largest LSx and 2014+ 6.2L LT1/LT4 specific shops in the country. Owing to their in-house cylinder head manufacturing, engine assembly, and camshaft grinding facility, they assist customers with all of their high-performance LSx and 2014+ 6.2L LT1/LT4 needs and requirements.

TEXAS SPEED AND PERFORMANCE PRODUCT LINE

Texas Speed and Performance Exhaust offers camshafts, short and long blocks, turn-key engines, valvetrain, crankshafts, rods, and aftermarket cylinder heads.

VIVID RACING-TEXAS SPEED AND PERFORMANCE

The Texas Speed and Performance products at Vivid Racing include the Texas Speed and Performance Stage 4.2 LS7 Camshaft Chevrolet Camaro, Corvette 2006-2015, which has fitment for the Chevrolet Camaro 2012-2015 and Chevrolet Corvette 2006-2013 models.

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