1964 Corvette: Service Bulletin: 1964 Clutch Interim Changes
Subject: 1964 Clutch Interim Changes
Model and Year: 1964 Corvette
Source: Chevrolet Technical Service Bulletin
Bulletin Number: DR #645, Section VII
Date: February 13, 1964
TO: ALL CHEVROLET SERVICE PERSONNEL
The attached chart reflects 1964 production and service part changes in the application of clutch cover and pressure plate assembly; clutch driven disc and clutch release bearing.
These changes have been made for reasons of parts standardization and product improvement.
Vehicles listed on the chart may be serviced with the improved new part number material when repairs are necessary. Observe caution sets at bottom of Page 2 of this bulletin.