275 passes running 8.60’s in my Daytona. 440source assembly and their steel caps. When I tore it down for rebuild it was cracked up thru the mains. It never leaked a drop of water.

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