Genuine factory NP203 transfer case adapter for TH350 automatic transmissions. This unit is the correct link for 1973–1986 Chevrolet and GMC 4x4 trucks (K10/K20/K30). If you are restoring your 4x4 drivetrain or swapping a TH350, this critical component is exactly what you need for proper alignment.
Compatibility: Designed for TH350 (Turbo 350) transmission to NP203 transfer case.
Condition: Used, cleaned, and thoroughly inspected for cracks, stripped threads, or damage.
Application: Essential for 4WD Squarebody builds (73-86).
Quality: Original GM cast aluminum construction for a reliable, factory-fitment connection.
