6-Speed Transmission Valve Body

The DHD 100-610 "Turbo Tony Built" performance Allison transmission valve body is engineered to enhance the performance of 6-speed Allison transmissions. Developed over 17 years of transmission building experience, this valve body package incorporates a specialized combination of aftermarket and genuine GM parts. Each unit is meticulously cleaned and assembled in a controlled environment. To manage inventory and maintain cost-effectiveness, a $500 refundable core charge is applied at checkout. Customers have the option to avoid the core charge by selecting "Return Core First," which will hold the order until the core is received and inspected. Cores must be free of mechanical defects, rust, metal transfer, and pitting to qualify for the refund. Please note the specific year and engine code in the order notes at checkout to ensure proper fitment.