Superior TH350/C High Performance Valve Body Kit K350-HP


Availability: Only 1 left in stock

SKU (TPD Part#): K35908HPS SUP Categories: ,

Superior TH350/C High Performance Valve Body Kit K350-HP

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).

Items shipped from multiple locations usually on same or next business day. Please contact us with any questions or concerns.  

Manufacturer Part Number

Other Part Number

Part Type


Transmission Type

Country/Region of Manufacture



There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.