1. This Shift Correction Package offers regular, heavy duty and towing applications all in one package.2. This valve body kit services 350 and 250 lock-up and non-lockup units. It contains parts to convert a 350 lock-up back to a 350 non-lockup.3. Lube modification for heavy duty units is shown in the kit to prevent loss of converter lube under heavy throttle.4. A high performance version of this 350 kit is offered (K350-HP) for street rods and racing only. The high performance valve body kit allows manual low up shifting at any speed, as well as automatic, plus giving super positive performance.
Note to purchasing: Ask for Superior part number K350 (regular) and K350-HP (high performance).
Shift Correction Package
This valve body kit deals with these problems:* Erratic passing gear* Premature clutch failure* Premature band failure* Erratic shift points* Weak shifts* Will convert a 350C to a 350 if desired