Originally Posted By sst404b
Looks like JW Transmission 80012 crank adapter will work. It is .280 thick and has the same diameter, 2.485 to locate flywheel. I'll find out later this week.




Ya when you start mixing and matching it gets harder, but do-able. Summit sells a nice starter shim kit that you should probably go ahead and order. He's a picture of part of my mix and match adapters. Some go engine side and some go towards the rear.


Untitled by John Cadamore, on Flickr

1970 Duster
Edelbrock headed 408
5.984@112.52
422 Indy headed small block
5.982@112.56 mph
9.42@138.27

Livin and lovin life one day at a time