Since that Drag Week B1 engine had over 0.150" P2V with 0.330"/0.270" deep valve pockets, I don't see the need for the -13cc pockets they put on your pistons (0.372"/0.312").


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