Jerry, thanks for the heads up on what I hadn't considered. The 261 does have a single belt damper, but it sure looks like it could be machined into a two-sheave.

RonR


RonR


1951 3600 with Clark flatbed, T5, 4.10 rear
1970 340 Duster
1990 5.0 V8 Miata (1990 Mustang Gt Drivetrain)
1964 CJ5