Between three cars big blocks and small blocks, powerglides and Matt’s 727 almost all of my starters are modified. One setup I had to open up the one bolt hole for the stud on my adapter plate. Several I have to cut the nose off all together. Whatever it takes to work

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