A/C Clutch

[nightmist67]

What is the correct part number and finish for the A/C clutch installed on a Shelby GT350 built in late December 1968?

[J_Speegle]

Finish should be the same as last time

https://www.saacforum.com/index.php?topic=16864.msg136423#msg136423

Summer of 69 MPC shows the following

69-Small block - C9AZ-2987-A
69-Big block - C8AZ-2987-C

Of course the engineering numbers on the parts are not the same as the part number as the example below shows