904 Transmission 1-2 shift control valve spring install help.
Increasing Shift Speeds On The 727 Torqueflite - Mopar Muscle Magazine
"...To increase the (global) shift speed, the stock governors can be modified by reducing the weight and/or increasing the spring tension. ....A wide range of preassembled high-speed governor assemblies offered by A&A Transmissions in Camby, Indiana. A&A carries governor assemblies rated in 200-rpm increments from 5,000-6,000-plus rpm, offering an easy way to optimize (global) shift timing..."
This wont change the 1-2 by itself, that's where the altered SC valve spring comes in:
"...The solution from A&A was a change in the 1-2 shift-control valvespring. They sent us a selection of 1-2 shift-control valvesprings to bring the 1-2 shift up to match the 2-3 shift point. Three springs were sent, all heavier than the stocker, the tension clearly marked, and what it should do. We dropped the valvebody and popped in the (new) spring..."
Increasing Shift Speeds On The 727 Torqueflite - Mopar Muscle Magazine
"...To increase the (global) shift speed, the stock governors can be modified by reducing the weight and/or increasing the spring tension. ....A wide range of preassembled high-speed governor assemblies offered by A&A Transmissions in Camby, Indiana. A&A carries governor assemblies rated in 200-rpm increments from 5,000-6,000-plus rpm, offering an easy way to optimize (global) shift timing..."
This wont change the 1-2 by itself, that's where the altered SC valve spring comes in:
"...The solution from A&A was a change in the 1-2 shift-control valvespring. They sent us a selection of 1-2 shift-control valvesprings to bring the 1-2 shift up to match the 2-3 shift point. Three springs were sent, all heavier than the stocker, the tension clearly marked, and what it should do. We dropped the valvebody and popped in the (new) spring..."
