Eliminate 3-4 burnup by installing the appropriate Sonnax Smart-Tech® input housing kit with heavy duty input shaft for GM 4L60, 4L60-E, 4L65-E, 4L70-E applications.
- 77733-10KB for ’85-later 4L60 & 4L60-E with 298mm converter, 30-spline input shaft
- 77733-11KB for 4L60-E, 4L65-E & 4L70-E with 300mm converter, non-reluctor style shaft
- 77733-12KB for 4L60-E, 4L65-E & 4L70-E with 300mm converter, reluctor-style shaft
For more information, visit: www.sonnax.com
