TH350 Shift Improver Kit Great For Hot Rod Applications Substantially Increased Line Pressure Eliminates Shift Delay The point of installing a TH350 transmission in your 1949, 1950, 1951, 1952, 1953 or 1954 Chevrolet was to improve performance. This transmission kit is a cost effective way to seriously improve your TH350 transmission performance. Designed for street or strip, this kit allows a significant increase in pressure while elimination shift delay. After all, performance was the reason for your tranny swap in the first place.
| Make | Model | Years |
| Chevrolet | Bel Air | 1950 - 1954 |
| Chevrolet | Fleetline | 1949 - 1952 |
| Chevrolet | One-Fifty Series | 1953 - 1955 |
| Chevrolet | Sedan Delivery | 1949 - 1954 |
| Chevrolet | Styleline Deluxe | 1949 - 1952 |
| Chevrolet | Styleline Special | 1949 - 1952 |
| Chevrolet | Two-Ten Series | 1953 - 1954 |
