im gettin mine done by a professional cause i dont have the time or the table for a jig set up... trust me, you want it right cause cracking cases aint fun
I have a set 64.5 bore. With pistons and stock head shaved for 165 psi. 47 thousands squish. Motor went 6.7 @ 96 in the 1/8 on akly. Runs strong. 600 shipped.