4L60/E 3-4 input drum Sonnax HD backing plates
Mar 29, 2021 · Will install Sonnax reinforcement kit- but was wondering what parameters are met with deciding to go with their HD backing plates vs GM 4L60E thicker backing plates? There's very little info in search and I think Sonnax make some great parts- …
Tv cable 700R4 - Don Terrill’s Speed-Talk
Oct 29, 2024 · The work around I found, without dropping the pan yet again, (which is an uncomfortable exercise given my car's layout) Was incorporating Sonnax's corrector spring. Seemed a little hokey however the result was no slack at idle, good pressure and good response.
89 700R4 tuning - Late OD, No M1 Engine Braking
Mar 1, 2019 · - Vette 2-4 Servo Kit and 3-4 full throttle anti-downshift valve from Sonnax - New TV cable from Delco Parts, set to a matched WFO setting as per GM instructions. Truck has the factory GM brackets, and Q-Jet for TV hookups.
4t40E rebuild - Don Terrill’s Speed-Talk
Apr 13, 2015 · Speed-Talk; ↳ Announcements; ↳ In Memory of Don Terrill; Technical; ↳ Engine Tech; ↳ Advanced Engine Tech
Budget SBC 415 build - feedback appreciated - Page 3 - Speed …
Aug 26, 2023 · I have already invested significantly into the trans and would probably even go the last step (Sonnax smart tech input drum) to make it survive. I’d hate to lose the OD or to swap transmissions. But one step after another I guess.