Originally Posted by Jeremiah
That .210 offset lister seat is *really* close to the edge in a .904.

Yes, it is "close". But my mock-up with B1 heads (offset T&D rockers), with 7/16" tapered pushrods (about 3/8" dia 1" from tip) worked out just fine.

Comp_892_roller_lifter_offset2.jpg
1993 Daytona, 5.50 at 130mph (1/8) 1.19 sixty ft (PG). Link to 572 B1 - Part 1